1313311022131 has 8 divisors (see below), whose sum is σ = 1331321532480. Its totient is φ = 1295301051072.

The previous prime is 1313311022113. The next prime is 1313311022147. The reversal of 1313311022131 is 1312201133131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1313311022131 - 2¹¹ = 1313311020083 is a prime.

It is a super-2 number, since 2×1313311022131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1313311022161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8794950 + ... + 8943028.

It is an arithmetic number, because the mean of its divisors is an integer number (166415191560).

Almost surely, 2^{1313311022131} is an apocalyptic number.

1313311022131 is a deficient number, since it is larger than the sum of its proper divisors (18010510349).

1313311022131 is a wasteful number, since it uses less digits than its factorization.

1313311022131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269645.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 1313311022131 its reverse (1312201133131), we get a palindrome (2625512155262).

The spelling of 1313311022131 in words is "one trillion, three hundred thirteen billion, three hundred eleven million, twenty-two thousand, one hundred thirty-one".