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23320233120 = 2535334314533
BaseRepresentation
bin10101101101111111…
…101000010010100000
32020012020010120211210
4111231333220102200
5340224434424440
614414013310120
71453616465562
oct255577502240
966166116753
1023320233120
119987733338
124629a95340
132278522512
1411b324b332
159174b8a80
hex56dfe84a0

23320233120 has 96 divisors (see below), whose sum is σ = 73485764352. Its totient is φ = 6216440832.

The previous prime is 23320233049. The next prime is 23320233161. The reversal of 23320233120 is 2133202332.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×233202331202 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1597374 + ... + 1611906.

It is an arithmetic number, because the mean of its divisors is an integer number (765476712).

Almost surely, 223320233120 is an apocalyptic number.

23320233120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23320233120 is an abundant number, since it is smaller than the sum of its proper divisors (50165531232).

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

23320233120 is a wasteful number, since it uses less digits than its factorization.

23320233120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17894 (or 17886 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 23320233120 its reverse (2133202332), we get a palindrome (25453435452).

The spelling of 23320233120 in words is "twenty-three billion, three hundred twenty million, two hundred thirty-three thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 3343 6686 10029 13372 14533 16715 20058 26744 29066 33430 40116 43599 50145 53488 58132 66860 72665 80232 87198 100290 106976 116264 133720 145330 160464 174396 200580 217995 232528 267440 290660 320928 348792 401160 435990 465056 534880 581320 697584 802320 871980 1162640 1395168 1604640 1743960 2325280 3487920 6975840 48583819 97167638 145751457 194335276 242919095 291502914 388670552 485838190 583005828 728757285 777341104 971676380 1166011656 1457514570 1554682208 1943352760 2332023312 2915029140 3886705520 4664046624 5830058280 7773411040 11660116560 23320233120