3131322011401 has 16 divisors (see below), whose sum is σ = 3206109807360. Its totient is φ = 3056882984320.

The previous prime is 3131322011393. The next prime is 3131322011453. The reversal of 3131322011401 is 1041102231313.

It is a cyclic number.

It is not a de Polignac number, because 3131322011401 - 2³ = 3131322011393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3131322011801) 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, 34104966 + ... + 34196656.

It is an arithmetic number, because the mean of its divisors is an integer number (200381862960).

Almost surely, 2^{3131322011401} is an apocalyptic number.

It is an amenable number.

3131322011401 is a deficient number, since it is larger than the sum of its proper divisors (74787795959).

3131322011401 is a wasteful number, since it uses less digits than its factorization.

3131322011401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93584.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 3131322011401 its reverse (1041102231313), we get a palindrome (4172424242714).

The spelling of 3131322011401 in words is "three trillion, one hundred thirty-one billion, three hundred twenty-two million, eleven thousand, four hundred one".