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23231022130230 = 2354318008544287
BaseRepresentation
bin1010100100000111001001…
…10100100110010000110110
310001020212022212121222001120
411102003210310212100312
511021104113131131410
6121224103443404410
74615246246003245
oct522034464462066
9101225285558046
1023231022130230
1174472483a7572
1227323b2383706
13cc68a31b2c85
145a455d30c95c
152a445b27b570
hex1520e4d26436

23231022130230 has 32 divisors (see below), whose sum is σ = 57051068304384. Its totient is φ = 6050870880096.

The previous prime is 23231022130171. The next prime is 23231022130313. The reversal of 23231022130230 is 3203122013232.

It is a self number, because there is not a number n which added to its sum of digits gives 23231022130230.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9004270854 + ... + 9004273433.

It is an arithmetic number, because the mean of its divisors is an integer number (1782845884512).

Almost surely, 223231022130230 is an apocalyptic number.

23231022130230 is an abundant number, since it is smaller than the sum of its proper divisors (33820046174154).

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

23231022130230 is a wasteful number, since it uses less digits than its factorization.

23231022130230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18008544340.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 23231022130230 its reverse (3203122013232), we get a palindrome (26434144143462).

The spelling of 23231022130230 in words is "twenty-three trillion, two hundred thirty-one billion, twenty-two million, one hundred thirty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 43 86 129 215 258 430 645 1290 18008544287 36017088574 54025632861 90042721435 108051265722 180085442870 270128164305 540256328610 774367404341 1548734808682 2323102213023 3871837021705 4646204426046 7743674043410 11615511065115 23231022130230