2322133131 has 4 divisors (see below), whose sum is σ = 3096177512. Its totient is φ = 1548088752.

The previous prime is 2322133111. The next prime is 2322133133. The reversal of 2322133131 is 1313312232.

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

It is not a de Polignac number, because 2322133131 - 2¹³ = 2322124939 is a prime.

It is a super-2 number, since 2×2322133131² = 10784604556175726322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2322133098 and 2322133107.

It is not an unprimeable number, because it can be changed into a prime (2322133133) 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, 387022186 + ... + 387022191.

It is an arithmetic number, because the mean of its divisors is an integer number (774044378).

Almost surely, 2^2322133131 is an apocalyptic number.

2322133131 is a deficient number, since it is larger than the sum of its proper divisors (774044381).

2322133131 is an equidigital number, since it uses as much as digits as its factorization.

2322133131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774044380.

The product of its digits is 648, while the sum is 21.

The square root of 2322133131 is about 48188.5165884986. The cubic root of 2322133131 is about 1324.2267957811.

Adding to 2322133131 its reverse (1313312232), we get a palindrome (3635445363).

The spelling of 2322133131 in words is "two billion, three hundred twenty-two million, one hundred thirty-three thousand, one hundred thirty-one".