231919806932 has 48 divisors (see below), whose sum is σ = 466414502400. Its totient is φ = 99793582560.

The previous prime is 231919806887. The next prime is 231919806949. The reversal of 231919806932 is 239608919132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 997523 + ... + 1207845.

It is an arithmetic number, because the mean of its divisors is an integer number (9716968800).

Almost surely, 2^231919806932 is an apocalyptic number.

231919806932 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

231919806932 is an abundant number, since it is smaller than the sum of its proper divisors (234494695468).

231919806932 is a wasteful number, since it uses less digits than its factorization.

231919806932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211676 (or 211674 counting only the distinct ones).

The product of its (nonzero) digits is 1259712, while the sum is 53.

The spelling of 231919806932 in words is "two hundred thirty-one billion, nine hundred nineteen million, eight hundred six thousand, nine hundred thirty-two".