23506030405512 has 48 divisors (see below), whose sum is σ = 64292484173580. Its totient is φ = 7757765808000.

The previous prime is 23506030405493. The next prime is 23506030405523. The reversal of 23506030405512 is 21550403060532.

23506030405512 is a `hidden beast` number, since 2 + 3 + 5 + 0 + 60 + 3 + 0 + 40 + 551 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 23257721535876 + 248308869636 = 4822626^2 + 498306^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 1616193939 + ... + 1616208482.

Almost surely, 2^{23506030405512} is an apocalyptic number.

It is an amenable number.

23506030405512 is an abundant number, since it is smaller than the sum of its proper divisors (40786453768068).

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

23506030405512 is a wasteful number, since it uses less digits than its factorization.

23506030405512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3232402534 (or 3232402527 counting only the distinct ones).

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

The spelling of 23506030405512 in words is "twenty-three trillion, five hundred six billion, thirty million, four hundred five thousand, five hundred twelve".