23256235402 has 16 divisors (see below), whose sum is σ = 36013549824. Its totient is φ = 11251800000.

The previous prime is 23256235367. The next prime is 23256235403. The reversal of 23256235402 is 20453265232.

It is not an unprimeable number, because it can be changed into a prime (23256235403) 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, 870402 + ... + 896722.

It is an arithmetic number, because the mean of its divisors is an integer number (2250846864).

Almost surely, 2^23256235402 is an apocalyptic number.

23256235402 is a deficient number, since it is larger than the sum of its proper divisors (12757314422).

23256235402 is a wasteful number, since it uses less digits than its factorization.

23256235402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40605.

The product of its (nonzero) digits is 86400, while the sum is 34.

The spelling of 23256235402 in words is "twenty-three billion, two hundred fifty-six million, two hundred thirty-five thousand, four hundred two".