23205884923 has 48 divisors (see below), whose sum is σ = 26988564288. Its totient is φ = 19814803200.

The previous prime is 23205884909. The next prime is 23205884963. The reversal of 23205884923 is 32948850232.

It is a happy number.

It is not a de Polignac number, because 23205884923 - 2⁹ = 23205884411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23205884963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28196290 + ... + 28197112.

It is an arithmetic number, because the mean of its divisors is an integer number (562261756).

Almost surely, 2^23205884923 is an apocalyptic number.

23205884923 is a deficient number, since it is larger than the sum of its proper divisors (3782679365).

23205884923 is a wasteful number, since it uses less digits than its factorization.

23205884923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996 (or 965 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 46.

The spelling of 23205884923 in words is "twenty-three billion, two hundred five million, eight hundred eighty-four thousand, nine hundred twenty-three".