231056046 has 48 divisors (see below), whose sum is σ = 553722624. Its totient is φ = 69170112.

The previous prime is 231056039. The next prime is 231056069. The reversal of 231056046 is 640650132.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4686 + ... + 22001.

It is an arithmetic number, because the mean of its divisors is an integer number (11535888).

Almost surely, 2^231056046 is an apocalyptic number.

231056046 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

231056046 is an abundant number, since it is smaller than the sum of its proper divisors (322666578).

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

231056046 is a wasteful number, since it uses less digits than its factorization.

231056046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26745 (or 26742 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 231056046 is about 15200.5278197831. The cubic root of 231056046 is about 613.6288628428.

The spelling of 231056046 in words is "two hundred thirty-one million, fifty-six thousand, forty-six".