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23320301333020 = 2254383973368107
BaseRepresentation
bin1010100110101101011100…
…10001101110101000011100
310001120101202220012101021221
411103112232101232220130
511024034434120124040
6121333110514503124
74624556543466226
oct523265621565034
9101511686171257
1023320301333020
1174810a2163a8a
122747769894aa4
131002130893913
145a89cc5bb416
152a69341c874a
hex1535ae46ea1c

23320301333020 has 96 divisors (see below), whose sum is σ = 51238137823488. Its totient is φ = 8908613425152.

The previous prime is 23320301333009. The next prime is 23320301333023. The reversal of 23320301333020 is 2033310302332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23320301333023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5239807 + ... + 8607913.

It is an arithmetic number, because the mean of its divisors is an integer number (533730602328).

Almost surely, 223320301333020 is an apocalyptic number.

23320301333020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23320301333020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25619068911744).

23320301333020 is an abundant number, since it is smaller than the sum of its proper divisors (27917836490468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23320301333020 is a wasteful number, since it uses less digits than its factorization.

23320301333020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3368339 (or 3368337 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 25.

Adding to 23320301333020 its reverse (2033310302332), we get a palindrome (25353611635352).

The spelling of 23320301333020 in words is "twenty-three trillion, three hundred twenty billion, three hundred one million, three hundred thirty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 43 83 86 97 166 172 194 215 332 388 415 430 485 830 860 970 1660 1940 3569 4171 7138 8051 8342 14276 16102 16684 17845 20855 32204 35690 40255 41710 71380 80510 83420 161020 346193 692386 1384772 1730965 3368107 3461930 6736214 6923860 13472428 16840535 33681070 67362140 144828601 279552881 289657202 326706379 559105762 579314404 653412758 724143005 1118211524 1306825516 1397764405 1448286010 1633531895 2795528810 2896572020 3267063790 5591057620 6534127580 12020773883 14048374297 24041547766 27116629457 28096748594 48083095532 54233258914 56193497188 60103869415 70241871485 108466517828 120207738830 135583147285 140483742970 240415477660 271166294570 280967485940 542332589140 1166015066651 2332030133302 4664060266604 5830075333255 11660150666510 23320301333020