23234734512 has 60 divisors (see below), whose sum is σ = 70936353384. Its totient is φ = 7040828160.

The previous prime is 23234734511. The next prime is 23234734529. The reversal of 23234734512 is 21543743232.

23234734512 is a `hidden beast` number, since 232 + 347 + 34 + 51 + 2 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (23234734511) 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, 7332613 + ... + 7335780.

Almost surely, 2^23234734512 is an apocalyptic number.

23234734512 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23234734512 is an abundant number, since it is smaller than the sum of its proper divisors (47701618872).

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

23234734512 is a wasteful number, since it uses less digits than its factorization.

23234734512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14668418 (or 14668409 counting only the distinct ones).

The product of its digits is 120960, while the sum is 36.

The spelling of 23234734512 in words is "twenty-three billion, two hundred thirty-four million, seven hundred thirty-four thousand, five hundred twelve".