23209890232 has 16 divisors (see below), whose sum is σ = 43521521760. Its totient is φ = 11604151104.

The previous prime is 23209890229. The next prime is 23209890233.

23209890232 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23209890233) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 35788 + ... + 218404.

It is an arithmetic number, because the mean of its divisors is an integer number (2720095110).

Almost surely, 2^23209890232 is an apocalyptic number.

It is an amenable number.

23209890232 is a deficient number, since it is larger than the sum of its proper divisors (20311631528).

23209890232 is a wasteful number, since it uses less digits than its factorization.

23209890232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198510 (or 198506 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 40.

The spelling of 23209890232 in words is "twenty-three billion, two hundred nine million, eight hundred ninety thousand, two hundred thirty-two".