2321132131 has 16 divisors (see below), whose sum is σ = 2586355200. Its totient is φ = 2073744288.

The previous prime is 2321132119. The next prime is 2321132153. The reversal of 2321132131 is 1312311232.

It is a cyclic number.

It is not a de Polignac number, because 2321132131 - 2⁷ = 2321132003 is a prime.

It is a super-2 number, since 2×2321132131² = 10775308739121202322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2321132099 and 2321132108.

It is not an unprimeable number, because it can be changed into a prime (2321132171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25291 + ... + 72676.

It is an arithmetic number, because the mean of its divisors is an integer number (161647200).

Almost surely, 2^2321132131 is an apocalyptic number.

2321132131 is a deficient number, since it is larger than the sum of its proper divisors (265223069).

2321132131 is a wasteful number, since it uses less digits than its factorization.

2321132131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98058.

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

The square root of 2321132131 is about 48178.1291770446. The cubic root of 2321132131 is about 1324.0364906519.

Adding to 2321132131 its reverse (1312311232), we get a palindrome (3633443363).

The spelling of 2321132131 in words is "two billion, three hundred twenty-one million, one hundred thirty-two thousand, one hundred thirty-one".