23385916316970 has 24 divisors (see below), whose sum is σ = 60803382424356. Its totient is φ = 6236244351168.

The previous prime is 23385916316911. The next prime is 23385916316977. The reversal of 23385916316970 is 7961361958332.

23385916316970 is a `hidden beast` number, since 2 + 3 + 3 + 8 + 591 + 6 + 31 + 6 + 9 + 7 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 23175761002641 + 210155314329 = 4814121^2 + 458427^2 .

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 23385916316898 and 23385916316907.

It is not an unprimeable number, because it can be changed into a prime (23385916316977) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129921757227 + ... + 129921757406.

Almost surely, 2^{23385916316970} is an apocalyptic number.

23385916316970 is an abundant number, since it is smaller than the sum of its proper divisors (37417466107386).

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

23385916316970 is a wasteful number, since it uses less digits than its factorization.

23385916316970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259843514646 (or 259843514643 counting only the distinct ones).

The product of its (nonzero) digits is 44089920, while the sum is 63.

The spelling of 23385916316970 in words is "twenty-three trillion, three hundred eighty-five billion, nine hundred sixteen million, three hundred sixteen thousand, nine hundred seventy".