2232232131 has 4 divisors (see below), whose sum is σ = 2976309512. Its totient is φ = 1488154752.

The previous prime is 2232232127. The next prime is 2232232139. The reversal of 2232232131 is 1312322322.

It is a happy number.

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

It is not a de Polignac number, because 2232232131 - 2² = 2232232127 is a prime.

It is a super-3 number, since 3×2232232131³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2232232098 and 2232232107.

It is not an unprimeable number, because it can be changed into a prime (2232232139) 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, 372038686 + ... + 372038691.

It is an arithmetic number, because the mean of its divisors is an integer number (744077378).

Almost surely, 2^2232232131 is an apocalyptic number.

2232232131 is a deficient number, since it is larger than the sum of its proper divisors (744077381).

2232232131 is an equidigital number, since it uses as much as digits as its factorization.

2232232131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744077380.

The product of its digits is 864, while the sum is 21.

The square root of 2232232131 is about 47246.5039024053. The cubic root of 2232232131 is about 1306.9123191557.

Adding to 2232232131 its reverse (1312322322), we get a palindrome (3544554453).

The spelling of 2232232131 in words is "two billion, two hundred thirty-two million, two hundred thirty-two thousand, one hundred thirty-one".