1313132122331 has 16 divisors (see below), whose sum is σ = 1323751766400. Its totient is φ = 1302560280000.

The previous prime is 1313132122303. The next prime is 1313132122339. The reversal of 1313132122331 is 1332212313131.

It is a cyclic number.

It is not a de Polignac number, because 1313132122331 - 2¹⁴ = 1313132105947 is a prime.

It is a super-2 number, since 2×1313132122331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1313132122331.

It is not an unprimeable number, because it can be changed into a prime (1313132122339) 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, 181895840 + ... + 181903058.

It is an arithmetic number, because the mean of its divisors is an integer number (82734485400).

Almost surely, 2^{1313132122331} is an apocalyptic number.

1313132122331 is a deficient number, since it is larger than the sum of its proper divisors (10619644069).

1313132122331 is a wasteful number, since it uses less digits than its factorization.

1313132122331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10330.

The product of its digits is 1944, while the sum is 26.

Adding to 1313132122331 its reverse (1332212313131), we get a palindrome (2645344435462).

The spelling of 1313132122331 in words is "one trillion, three hundred thirteen billion, one hundred thirty-two million, one hundred twenty-two thousand, three hundred thirty-one".