31264877846113 has 2 divisors, whose sum is σ = 31264877846114. Its totient is φ = 31264877846112.

The previous prime is 31264877846107. The next prime is 31264877846201. The reversal of 31264877846113 is 31164877846213.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31226001048529 + 38876797584 = 5588023^2 + 197172^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31264877846113 is a prime.

It is not a weakly prime, because it can be changed into another prime (31264877840113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15632438923056 + 15632438923057.

It is an arithmetic number, because the mean of its divisors is an integer number (15632438923057).

Almost surely, 2^{31264877846113} is an apocalyptic number.

It is an amenable number.

31264877846113 is a deficient number, since it is larger than the sum of its proper divisors (1).

31264877846113 is an equidigital number, since it uses as much as digits as its factorization.

31264877846113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32514048, while the sum is 61.

The spelling of 31264877846113 in words is "thirty-one trillion, two hundred sixty-four billion, eight hundred seventy-seven million, eight hundred forty-six thousand, one hundred thirteen".