231332334097 has 2 divisors, whose sum is σ = 231332334098. Its totient is φ = 231332334096.

The previous prime is 231332334017. The next prime is 231332334143. The reversal of 231332334097 is 790433233132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 154807623936 + 76524710161 = 393456^2 + 276631^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-231332334097 is a prime.

It is not a weakly prime, because it can be changed into another prime (231332334017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115666167048 + 115666167049.

It is an arithmetic number, because the mean of its divisors is an integer number (115666167049).

Almost surely, 2^231332334097 is an apocalyptic number.

It is an amenable number.

231332334097 is a deficient number, since it is larger than the sum of its proper divisors (1).

231332334097 is an equidigital number, since it uses as much as digits as its factorization.

231332334097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 244944, while the sum is 40.

The spelling of 231332334097 in words is "two hundred thirty-one billion, three hundred thirty-two million, three hundred thirty-four thousand, ninety-seven".