31013213312027 has 2 divisors, whose sum is σ = 31013213312028. Its totient is φ = 31013213312026.

The previous prime is 31013213311999. The next prime is 31013213312047. The reversal of 31013213312027 is 72021331231013.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 31013213312027 - 2¹² = 31013213307931 is a prime.

It is not a weakly prime, because it can be changed into another prime (31013213312047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15506606656013 + 15506606656014.

It is an arithmetic number, because the mean of its divisors is an integer number (15506606656014).

Almost surely, 2^{31013213312027} is an apocalyptic number.

31013213312027 is a deficient number, since it is larger than the sum of its proper divisors (1).

31013213312027 is an equidigital number, since it uses as much as digits as its factorization.

31013213312027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 29.

The spelling of 31013213312027 in words is "thirty-one trillion, thirteen billion, two hundred thirteen million, three hundred twelve thousand, twenty-seven".