231250712 has 32 divisors (see below), whose sum is σ = 540587520. Its totient is φ = 90097440.

The previous prime is 231250697. The next prime is 231250739. The reversal of 231250712 is 217052132.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187088 + ... + 188319.

It is an arithmetic number, because the mean of its divisors is an integer number (16893360).

Almost surely, 2^231250712 is an apocalyptic number.

231250712 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

231250712 is an abundant number, since it is smaller than the sum of its proper divisors (309336808).

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

231250712 is a wasteful number, since it uses less digits than its factorization.

231250712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375431 (or 375427 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 231250712 is about 15206.9297361433. The cubic root of 231250712 is about 613.8011430428.

The spelling of 231250712 in words is "two hundred thirty-one million, two hundred fifty thousand, seven hundred twelve".