31713143535371 has 2 divisors, whose sum is σ = 31713143535372. Its totient is φ = 31713143535370.

The previous prime is 31713143535349. The next prime is 31713143535389. The reversal of 31713143535371 is 17353534131713.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 31713143535371 - 2³⁴ = 31695963666187 is a prime.

It is not a weakly prime, because it can be changed into another prime (31713143535071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15856571767685 + 15856571767686.

It is an arithmetic number, because the mean of its divisors is an integer number (15856571767686).

Almost surely, 2^{31713143535371} is an apocalyptic number.

31713143535371 is a deficient number, since it is larger than the sum of its proper divisors (1).

31713143535371 is an equidigital number, since it uses as much as digits as its factorization.

31713143535371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1190700, while the sum is 47.

The spelling of 31713143535371 in words is "thirty-one trillion, seven hundred thirteen billion, one hundred forty-three million, five hundred thirty-five thousand, three hundred seventy-one".