231015096 has 48 divisors (see below), whose sum is σ = 673796760. Its totient is φ = 71081280.

The previous prime is 231015089. The next prime is 231015097. The reversal of 231015096 is 690510132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231015097) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 122470 + ... + 124341.

Almost surely, 2^231015096 is an apocalyptic number.

231015096 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

231015096 is an abundant number, since it is smaller than the sum of its proper divisors (442781664).

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

231015096 is a wasteful number, since it uses less digits than its factorization.

231015096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246836 (or 246829 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 231015096 is about 15199.1807673966. The cubic root of 231015096 is about 613.5926096091.

The spelling of 231015096 in words is "two hundred thirty-one million, fifteen thousand, ninety-six".