13022132131 has 4 divisors (see below), whose sum is σ = 13471171200. Its totient is φ = 12573093064.

The previous prime is 13022132119. The next prime is 13022132143. The reversal of 13022132131 is 13123122031.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (13022132119) and next prime (13022132143).

It is a cyclic number.

It is not a de Polignac number, because 13022132131 - 2¹¹ = 13022130083 is a prime.

It is a super-2 number, since 2×13022132131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13022132099 and 13022132108.

It is not an unprimeable number, because it can be changed into a prime (13022132161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224519491 + ... + 224519548.

It is an arithmetic number, because the mean of its divisors is an integer number (3367792800).

Almost surely, 2^13022132131 is an apocalyptic number.

13022132131 is a deficient number, since it is larger than the sum of its proper divisors (449039069).

13022132131 is an equidigital number, since it uses as much as digits as its factorization.

13022132131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449039068.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13022132131 its reverse (13123122031), we get a palindrome (26145254162).

The spelling of 13022132131 in words is "thirteen billion, twenty-two million, one hundred thirty-two thousand, one hundred thirty-one".