232331232197 has 2 divisors, whose sum is σ = 232331232198. Its totient is φ = 232331232196.

The previous prime is 232331232163. The next prime is 232331232227. The reversal of 232331232197 is 791232133232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 199689221956 + 32642010241 = 446866^2 + 180671^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232331232197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 232331232197.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232331235197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116165616098 + 116165616099.

It is an arithmetic number, because the mean of its divisors is an integer number (116165616099).

Almost surely, 2^232331232197 is an apocalyptic number.

It is an amenable number.

232331232197 is a deficient number, since it is larger than the sum of its proper divisors (1).

232331232197 is an equidigital number, since it uses as much as digits as its factorization.

232331232197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81648, while the sum is 38.

The spelling of 232331232197 in words is "two hundred thirty-two billion, three hundred thirty-one million, two hundred thirty-two thousand, one hundred ninety-seven".