31013853280601 has 2 divisors, whose sum is σ = 31013853280602. Its totient is φ = 31013853280600.

The previous prime is 31013853280493. The next prime is 31013853280621. The reversal of 31013853280601 is 10608235831013.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27534419655625 + 3479433624976 = 5247325^2 + 1865324^2 .

It is a cyclic number.

It is not a de Polignac number, because 31013853280601 - 2¹⁴ = 31013853264217 is a prime.

It is not a weakly prime, because it can be changed into another prime (31013853280621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15506926640300 + 15506926640301.

It is an arithmetic number, because the mean of its divisors is an integer number (15506926640301).

Almost surely, 2^{31013853280601} is an apocalyptic number.

It is an amenable number.

31013853280601 is a deficient number, since it is larger than the sum of its proper divisors (1).

31013853280601 is an equidigital number, since it uses as much as digits as its factorization.

31013853280601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 41.

The spelling of 31013853280601 in words is "thirty-one trillion, thirteen billion, eight hundred fifty-three million, two hundred eighty thousand, six hundred one".