13231232297 has 2 divisors, whose sum is σ = 13231232298. Its totient is φ = 13231232296.

The previous prime is 13231232291. The next prime is 13231232341. The reversal of 13231232297 is 79223213231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13229830441 + 1401856 = 115021^2 + 1184^2 .

It is a cyclic number.

It is not a de Polignac number, because 13231232297 - 2⁸ = 13231232041 is a prime.

It is not a weakly prime, because it can be changed into another prime (13231232291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6615616148 + 6615616149.

It is an arithmetic number, because the mean of its divisors is an integer number (6615616149).

Almost surely, 2^13231232297 is an apocalyptic number.

It is an amenable number.

13231232297 is a deficient number, since it is larger than the sum of its proper divisors (1).

13231232297 is an equidigital number, since it uses as much as digits as its factorization.

13231232297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216, while the sum is 35.

The spelling of 13231232297 in words is "thirteen billion, two hundred thirty-one million, two hundred thirty-two thousand, two hundred ninety-seven".