2233132131 has 4 divisors (see below), whose sum is σ = 2977509512. Its totient is φ = 1488754752.

The previous prime is 2233132127. The next prime is 2233132133. The reversal of 2233132131 is 1312313322.

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

It is not a de Polignac number, because 2233132131 - 2² = 2233132127 is a prime.

It is a super-2 number, since 2×2233132131² = 9973758229009202322, 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 = 2233132098 and 2233132107.

It is not an unprimeable number, because it can be changed into a prime (2233132133) 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, 372188686 + ... + 372188691.

It is an arithmetic number, because the mean of its divisors is an integer number (744377378).

Almost surely, 2^2233132131 is an apocalyptic number.

2233132131 is a deficient number, since it is larger than the sum of its proper divisors (744377381).

2233132131 is an equidigital number, since it uses as much as digits as its factorization.

2233132131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744377380.

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

The square root of 2233132131 is about 47256.0274568229. The cubic root of 2233132131 is about 1307.0879375466.

Adding to 2233132131 its reverse (1312313322), we get a palindrome (3545445453).

The spelling of 2233132131 in words is "two billion, two hundred thirty-three million, one hundred thirty-two thousand, one hundred thirty-one".