31312433421341 has 2 divisors, whose sum is σ = 31312433421342. Its totient is φ = 31312433421340.

The previous prime is 31312433421277. The next prime is 31312433421349. The reversal of 31312433421341 is 14312433421313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20491103424100 + 10821329997241 = 4526710^2 + 3289579^2 .

It is a cyclic number.

It is not a de Polignac number, because 31312433421341 - 2⁶ = 31312433421277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31312433421349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15656216710670 + 15656216710671.

It is an arithmetic number, because the mean of its divisors is an integer number (15656216710671).

Almost surely, 2^{31312433421341} is an apocalyptic number.

It is an amenable number.

31312433421341 is a deficient number, since it is larger than the sum of its proper divisors (1).

31312433421341 is an equidigital number, since it uses as much as digits as its factorization.

31312433421341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 35.

Adding to 31312433421341 its reverse (14312433421313), we get a palindrome (45624866842654).

The spelling of 31312433421341 in words is "thirty-one trillion, three hundred twelve billion, four hundred thirty-three million, four hundred twenty-one thousand, three hundred forty-one".