23149602824 has 24 divisors (see below), whose sum is σ = 44025537630. Its totient is φ = 11411756160.

The previous prime is 23149602779. The next prime is 23149602829. The reversal of 23149602824 is 42820694132.

It can be written as a sum of positive squares in only one way, i.e., 21019780324 + 2129822500 = 144982^2 + 46150^2 .

It is a super-2 number, since 2×23149602824² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23149602829) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 246689 + ... + 327344.

Almost surely, 2^23149602824 is an apocalyptic number.

It is an amenable number.

23149602824 is a deficient number, since it is larger than the sum of its proper divisors (20875934806).

23149602824 is an equidigital number, since it uses as much as digits as its factorization.

23149602824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574181 (or 574106 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 41.

The spelling of 23149602824 in words is "twenty-three billion, one hundred forty-nine million, six hundred two thousand, eight hundred twenty-four".