31464344346413 has 16 divisors (see below), whose sum is σ = 34351495886400. Its totient is φ = 28581655956480.

The previous prime is 31464344346401. The next prime is 31464344346419.

31464344346413 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 31464344346413 - 2⁴ = 31464344346397 is a prime.

It is a super-2 number, since 2×31464344346413² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31464344346419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181732595 + ... + 181905647.

It is an arithmetic number, because the mean of its divisors is an integer number (2146968492900).

Almost surely, 2^{31464344346413} is an apocalyptic number.

It is an amenable number.

31464344346413 is a deficient number, since it is larger than the sum of its proper divisors (2887151539987).

31464344346413 is a wasteful number, since it uses less digits than its factorization.

31464344346413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185852.

The product of its digits is 11943936, while the sum is 50.

The spelling of 31464344346413 in words is "thirty-one trillion, four hundred sixty-four billion, three hundred forty-four million, three hundred forty-six thousand, four hundred thirteen".