232431312230449 has 2 divisors, whose sum is σ = 232431312230450. Its totient is φ = 232431312230448.

The previous prime is 232431312230387. The next prime is 232431312230461. The reversal of 232431312230449 is 944032213134232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 128069396400625 + 104361915829824 = 11316775^2 + 10215768^2 .

It is a cyclic number.

It is not a de Polignac number, because 232431312230449 - 2⁹ = 232431312229937 is a prime.

It is not a weakly prime, because it can be changed into another prime (232431312230149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116215656115224 + 116215656115225.

It is an arithmetic number, because the mean of its divisors is an integer number (116215656115225).

Almost surely, 2^{232431312230449} is an apocalyptic number.

It is an amenable number.

232431312230449 is a deficient number, since it is larger than the sum of its proper divisors (1).

232431312230449 is an equidigital number, since it uses as much as digits as its factorization.

232431312230449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 746496, while the sum is 43.

The spelling of 232431312230449 in words is "two hundred thirty-two trillion, four hundred thirty-one billion, three hundred twelve million, two hundred thirty thousand, four hundred forty-nine".