23320990132 has 12 divisors (see below), whose sum is σ = 44521890336. Its totient is φ = 10600450040.

The previous prime is 23320990123. The next prime is 23320990151. The reversal of 23320990132 is 23109902332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265011208 + ... + 265011295.

It is an arithmetic number, because the mean of its divisors is an integer number (3710157528).

Almost surely, 2^23320990132 is an apocalyptic number.

23320990132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23320990132 is a deficient number, since it is larger than the sum of its proper divisors (21200900204).

23320990132 is a wasteful number, since it uses less digits than its factorization.

23320990132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530022518 (or 530022516 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 34.

The spelling of 23320990132 in words is "twenty-three billion, three hundred twenty million, nine hundred ninety thousand, one hundred thirty-two".