322113131 has 4 divisors (see below), whose sum is σ = 322685832. Its totient is φ = 321540432.

The previous prime is 322113119. The next prime is 322113133. The reversal of 322113131 is 131311223.

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 322113131 - 2²² = 317918827 is a prime.

It is a super-2 number, since 2×322113131² = 207513738325246322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (322113133) 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, 285506 + ... + 286631.

It is an arithmetic number, because the mean of its divisors is an integer number (80671458).

Almost surely, 2^322113131 is an apocalyptic number.

322113131 is a deficient number, since it is larger than the sum of its proper divisors (572701).

322113131 is an equidigital number, since it uses as much as digits as its factorization.

322113131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572700.

The product of its digits is 108, while the sum is 17.

The square root of 322113131 is about 17947.5104401697. The cubic root of 322113131 is about 685.4926613747.

Adding to 322113131 its reverse (131311223), we get a palindrome (453424354).

The spelling of 322113131 in words is "three hundred twenty-two million, one hundred thirteen thousand, one hundred thirty-one".