13122132031 has 4 divisors (see below), whose sum is σ = 13306950864. Its totient is φ = 12937313200.

The previous prime is 13122131987. The next prime is 13122132043. The reversal of 13122132031 is 13023122131.

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

It is a cyclic number.

It is not a de Polignac number, because 13122132031 - 2²⁵ = 13088577599 is a prime.

It is a super-2 number, since 2×13122132031² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13122132061) 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, 92409310 + ... + 92409451.

It is an arithmetic number, because the mean of its divisors is an integer number (3326737716).

Almost surely, 2^13122132031 is an apocalyptic number.

13122132031 is a deficient number, since it is larger than the sum of its proper divisors (184818833).

13122132031 is an equidigital number, since it uses as much as digits as its factorization.

13122132031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184818832.

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

Adding to 13122132031 its reverse (13023122131), we get a palindrome (26145254162).

The spelling of 13122132031 in words is "thirteen billion, one hundred twenty-two million, one hundred thirty-two thousand, thirty-one".