31420602413 has 2 divisors, whose sum is σ = 31420602414. Its totient is φ = 31420602412.

The previous prime is 31420602401. The next prime is 31420602419.

31420602413 is nontrivially palindromic in base 10.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31151544004 + 269058409 = 176498^2 + 16403^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 31420602413 - 2²⁴ = 31403825197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31420602419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15710301206 + 15710301207.

It is an arithmetic number, because the mean of its divisors is an integer number (15710301207).

Almost surely, 2^31420602413 is an apocalyptic number.

It is an amenable number.

31420602413 is a deficient number, since it is larger than the sum of its proper divisors (1).

31420602413 is an equidigital number, since it uses as much as digits as its factorization.

31420602413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 26.

The spelling of 31420602413 in words is "thirty-one billion, four hundred twenty million, six hundred two thousand, four hundred thirteen".