231308296 has 16 divisors (see below), whose sum is σ = 435272940. Its totient is φ = 115235520.

The previous prime is 231308227. The next prime is 231308317. The reversal of 231308296 is 692803132.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 230128900 + 1179396 = 15170^2 + 1086^2 .

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 3 ways as a sum of consecutive naturals, for example, 49975 + ... + 54406.

Almost surely, 2^231308296 is an apocalyptic number.

It is an amenable number.

231308296 is a deficient number, since it is larger than the sum of its proper divisors (203964644).

231308296 is a wasteful number, since it uses less digits than its factorization.

231308296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104664 (or 104660 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 231308296 is about 15208.8229656341. The cubic root of 231308296 is about 613.8520865856.

The spelling of 231308296 in words is "two hundred thirty-one million, three hundred eight thousand, two hundred ninety-six".