31332422423317 has 2 divisors, whose sum is σ = 31332422423318. Its totient is φ = 31332422423316.

The previous prime is 31332422423311. The next prime is 31332422423387. The reversal of 31332422423317 is 71332422423313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16233493704561 + 15098928718756 = 4029081^2 + 3885734^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31332422423317 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 31332422423317.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31332422423311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15666211211658 + 15666211211659.

It is an arithmetic number, because the mean of its divisors is an integer number (15666211211659).

Almost surely, 2^{31332422423317} is an apocalyptic number.

It is an amenable number.

31332422423317 is a deficient number, since it is larger than the sum of its proper divisors (1).

31332422423317 is an equidigital number, since it uses as much as digits as its factorization.

31332422423317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 435456, while the sum is 40.

The spelling of 31332422423317 in words is "thirty-one trillion, three hundred thirty-two billion, four hundred twenty-two million, four hundred twenty-three thousand, three hundred seventeen".