23451534312 has 16 divisors (see below), whose sum is σ = 58628835840. Its totient is φ = 7817178096.

The previous prime is 23451534269. The next prime is 23451534343. The reversal of 23451534312 is 21343515432.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 488573608 + ... + 488573655.

It is an arithmetic number, because the mean of its divisors is an integer number (3664302240).

Almost surely, 2^23451534312 is an apocalyptic number.

It is an amenable number.

23451534312 is an abundant number, since it is smaller than the sum of its proper divisors (35177301528).

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

23451534312 is a wasteful number, since it uses less digits than its factorization.

23451534312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977147272 (or 977147268 counting only the distinct ones).

The product of its digits is 43200, while the sum is 33.

The spelling of 23451534312 in words is "twenty-three billion, four hundred fifty-one million, five hundred thirty-four thousand, three hundred twelve".