23512345734 has 32 divisors (see below), whose sum is σ = 48155906304. Its totient is φ = 7649197920.

The previous prime is 23512345697. The next prime is 23512345763. The reversal of 23512345734 is 43754321532.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23512345692 and 23512345701.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 301204 + ... + 371144.

It is an arithmetic number, because the mean of its divisors is an integer number (1504872072).

Almost surely, 2^23512345734 is an apocalyptic number.

23512345734 is an abundant number, since it is smaller than the sum of its proper divisors (24643560570).

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

23512345734 is a wasteful number, since it uses less digits than its factorization.

23512345734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71292.

The product of its digits is 302400, while the sum is 39.

The spelling of 23512345734 in words is "twenty-three billion, five hundred twelve million, three hundred forty-five thousand, seven hundred thirty-four".