3131361644334 has 48 divisors (see below), whose sum is σ = 7867222656384. Its totient is φ = 813340685520.

The previous prime is 3131361644317. The next prime is 3131361644371. The reversal of 3131361644334 is 4334461631313.

It is a super-2 number, since 2×3131361644334² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 308078512 + ... + 308088675.

It is an arithmetic number, because the mean of its divisors is an integer number (163900472008).

Almost surely, 2^{3131361644334} is an apocalyptic number.

3131361644334 is an abundant number, since it is smaller than the sum of its proper divisors (4735861012050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3131361644334 is a wasteful number, since it uses less digits than its factorization.

3131361644334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616167221 (or 616167210 counting only the distinct ones).

The product of its digits is 559872, while the sum is 42.

The spelling of 3131361644334 in words is "three trillion, one hundred thirty-one billion, three hundred sixty-one million, six hundred forty-four thousand, three hundred thirty-four".