23551342512 has 40 divisors (see below), whose sum is σ = 60859646400. Its totient is φ = 7848037440.

The previous prime is 23551342489. The next prime is 23551342519. The reversal of 23551342512 is 21524315532.

It is not an unprimeable number, because it can be changed into a prime (23551342519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86239 + ... + 233537.

It is an arithmetic number, because the mean of its divisors is an integer number (1521491160).

Almost surely, 2^23551342512 is an apocalyptic number.

It is an amenable number.

23551342512 is an abundant number, since it is smaller than the sum of its proper divisors (37308303888).

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

23551342512 is a wasteful number, since it uses less digits than its factorization.

23551342512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150641 (or 150635 counting only the distinct ones).

The product of its digits is 36000, while the sum is 33.

The spelling of 23551342512 in words is "twenty-three billion, five hundred fifty-one million, three hundred forty-two thousand, five hundred twelve".