23551030405134 has 24 divisors (see below), whose sum is σ = 51033719089080. Its totient is φ = 7849345538448.

The previous prime is 23551030405109. The next prime is 23551030405247. The reversal of 23551030405134 is 43150403015532.

23551030405134 is a `hidden beast` number, since 2 + 3 + 5 + 510 + 3 + 0 + 4 + 0 + 5 + 134 = 666.

It is a super-2 number, since 2×23551030405134² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83015289 + ... + 83298500.

It is an arithmetic number, because the mean of its divisors is an integer number (2126404962045).

Almost surely, 2^{23551030405134} is an apocalyptic number.

23551030405134 is an abundant number, since it is smaller than the sum of its proper divisors (27482688683946).

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

23551030405134 is a wasteful number, since it uses less digits than its factorization.

23551030405134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166321664 (or 166321661 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The spelling of 23551030405134 in words is "twenty-three trillion, five hundred fifty-one billion, thirty million, four hundred five thousand, one hundred thirty-four".