231342032269 has 2 divisors, whose sum is σ = 231342032270. Its totient is φ = 231342032268.

The previous prime is 231342032203. The next prime is 231342032281. The reversal of 231342032269 is 962230243132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 175096218025 + 56245814244 = 418445^2 + 237162^2 .

It is a cyclic number.

It is not a de Polignac number, because 231342032269 - 2²¹ = 231339935117 is a prime.

It is a super-2 number, since 2×231342032269² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231342033269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115671016134 + 115671016135.

It is an arithmetic number, because the mean of its divisors is an integer number (115671016135).

Almost surely, 2^231342032269 is an apocalyptic number.

It is an amenable number.

231342032269 is a deficient number, since it is larger than the sum of its proper divisors (1).

231342032269 is an equidigital number, since it uses as much as digits as its factorization.

231342032269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 37.

The spelling of 231342032269 in words is "two hundred thirty-one billion, three hundred forty-two million, thirty-two thousand, two hundred sixty-nine".