13031130022 has 4 divisors (see below), whose sum is σ = 19546695036. Its totient is φ = 6515565010.

The previous prime is 13031130017. The next prime is 13031130041. The reversal of 13031130022 is 22003113031.

13031130022 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 13031129978 and 13031130005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3257782504 + ... + 3257782507.

It is an arithmetic number, because the mean of its divisors is an integer number (4886673759).

Almost surely, 2^13031130022 is an apocalyptic number.

13031130022 is a deficient number, since it is larger than the sum of its proper divisors (6515565014).

13031130022 is an equidigital number, since it uses as much as digits as its factorization.

13031130022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6515565013.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 13031130022 its reverse (22003113031), we get a palindrome (35034243053).

The spelling of 13031130022 in words is "thirteen billion, thirty-one million, one hundred thirty thousand, twenty-two".