31314031130377 has 2 divisors, whose sum is σ = 31314031130378. Its totient is φ = 31314031130376.

The previous prime is 31314031130339. The next prime is 31314031130413. The reversal of 31314031130377 is 77303113041313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26316530641296 + 4997500489081 = 5129964^2 + 2235509^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31314031130377 is a prime.

It is not a weakly prime, because it can be changed into another prime (31314031131377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15657015565188 + 15657015565189.

It is an arithmetic number, because the mean of its divisors is an integer number (15657015565189).

Almost surely, 2^{31314031130377} is an apocalyptic number.

It is an amenable number.

31314031130377 is a deficient number, since it is larger than the sum of its proper divisors (1).

31314031130377 is an equidigital number, since it uses as much as digits as its factorization.

31314031130377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47628, while the sum is 37.

The spelling of 31314031130377 in words is "thirty-one trillion, three hundred fourteen billion, thirty-one million, one hundred thirty thousand, three hundred seventy-seven".