231300697 has 2 divisors, whose sum is σ = 231300698. Its totient is φ = 231300696.

The previous prime is 231300637. The next prime is 231300733. The reversal of 231300697 is 796003132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 195552256 + 35748441 = 13984^2 + 5979^2 .

It is a cyclic number.

It is not a de Polignac number, because 231300697 - 2¹⁵ = 231267929 is a prime.

It is not a weakly prime, because it can be changed into another prime (231300617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115650348 + 115650349.

It is an arithmetic number, because the mean of its divisors is an integer number (115650349).

Almost surely, 2^231300697 is an apocalyptic number.

It is an amenable number.

231300697 is a deficient number, since it is larger than the sum of its proper divisors (1).

231300697 is an equidigital number, since it uses as much as digits as its factorization.

231300697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 231300697 is about 15208.5731414883. The cubic root of 231300697 is about 613.8453643694.

The spelling of 231300697 in words is "two hundred thirty-one million, three hundred thousand, six hundred ninety-seven".