31614453313 has 2 divisors, whose sum is σ = 31614453314. Its totient is φ = 31614453312.

The previous prime is 31614453301. The next prime is 31614453329. The reversal of 31614453313 is 31335441613.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21647825424 + 9966627889 = 147132^2 + 99833^2 .

It is a cyclic number.

It is not a de Polignac number, because 31614453313 - 2⁹ = 31614452801 is a prime.

It is not a weakly prime, because it can be changed into another prime (31617453313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15807226656 + 15807226657.

It is an arithmetic number, because the mean of its divisors is an integer number (15807226657).

Almost surely, 2^31614453313 is an apocalyptic number.

It is an amenable number.

31614453313 is a deficient number, since it is larger than the sum of its proper divisors (1).

31614453313 is an equidigital number, since it uses as much as digits as its factorization.

31614453313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 34.

Adding to 31614453313 its reverse (31335441613), we get a palindrome (62949894926).

The spelling of 31614453313 in words is "thirty-one billion, six hundred fourteen million, four hundred fifty-three thousand, three hundred thirteen".