231301868 has 24 divisors (see below), whose sum is σ = 463018752. Its totient is φ = 99040464.

The previous prime is 231301841. The next prime is 231301897. The reversal of 231301868 is 868103132.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35255 + ... + 41297.

It is an arithmetic number, because the mean of its divisors is an integer number (19292448).

Almost surely, 2^231301868 is an apocalyptic number.

231301868 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

231301868 is an abundant number, since it is smaller than the sum of its proper divisors (231716884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231301868 is a wasteful number, since it uses less digits than its factorization.

231301868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7421 (or 7419 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 231301868 is about 15208.6116394627. The cubic root of 231301868 is about 613.8464002673.

The spelling of 231301868 in words is "two hundred thirty-one million, three hundred one thousand, eight hundred sixty-eight".