13313013022131 has 16 divisors (see below), whose sum is σ = 17957406902400. Its totient is φ = 8772061434048.

The previous prime is 13313013022097. The next prime is 13313013022159. The reversal of 13313013022131 is 13122031031331.

It is a de Polignac number, because none of the positive numbers 2^k-13313013022131 is a prime.

It is a super-2 number, since 2×13313013022131² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13313003022131) 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, 9447001 + ... + 10764378.

It is an arithmetic number, because the mean of its divisors is an integer number (1122337931400).

Almost surely, 2^{13313013022131} is an apocalyptic number.

13313013022131 is a deficient number, since it is larger than the sum of its proper divisors (4644393880269).

13313013022131 is a wasteful number, since it uses less digits than its factorization.

13313013022131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20213938.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 13313013022131 its reverse (13122031031331), we get a palindrome (26435044053462).

The spelling of 13313013022131 in words is "thirteen trillion, three hundred thirteen billion, thirteen million, twenty-two thousand, one hundred thirty-one".