231300712 has 16 divisors (see below), whose sum is σ = 433885860. Its totient is φ = 115597824.

The previous prime is 231300697. The next prime is 231300733. The reversal of 231300712 is 217003132.

It can be written as a sum of positive squares in 2 ways, for example, as 225180036 + 6120676 = 15006^2 + 2474^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 231300712.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17208 + ... + 27544.

Almost surely, 2^231300712 is an apocalyptic number.

It is an amenable number.

231300712 is a deficient number, since it is larger than the sum of its proper divisors (202585148).

231300712 is a wasteful number, since it uses less digits than its factorization.

231300712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13140 (or 13136 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 231300712 is about 15208.5736346312. The cubic root of 231300712 is about 613.8453776389.

Adding to 231300712 its reverse (217003132), we get a palindrome (448303844).

The spelling of 231300712 in words is "two hundred thirty-one million, three hundred thousand, seven hundred twelve".