13022043131 has 16 divisors (see below), whose sum is σ = 13453724160. Its totient is φ = 12597692640.

The previous prime is 13022043121. The next prime is 13022043143. The reversal of 13022043131 is 13134022031.

It is a cyclic number.

It is not a de Polignac number, because 13022043131 - 2¹⁰ = 13022042107 is a prime.

It is a super-2 number, since 2×13022043131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13022043121) 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, 4063976 + ... + 4067178.

It is an arithmetic number, because the mean of its divisors is an integer number (840857760).

Almost surely, 2^13022043131 is an apocalyptic number.

13022043131 is a deficient number, since it is larger than the sum of its proper divisors (431681029).

13022043131 is an equidigital number, since it uses as much as digits as its factorization.

13022043131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4306.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13022043131 its reverse (13134022031), we get a palindrome (26156065162).

The spelling of 13022043131 in words is "thirteen billion, twenty-two million, forty-three thousand, one hundred thirty-one".