2313122232 has 32 divisors (see below), whose sum is σ = 5785088400. Its totient is φ = 770736384.

The previous prime is 2313122173. The next prime is 2313122233. The reversal of 2313122232 is 2322213132.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 2313122199 and 2313122208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313122233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47838 + ... + 83154.

Almost surely, 2^2313122232 is an apocalyptic number.

It is an amenable number.

2313122232 is an abundant number, since it is smaller than the sum of its proper divisors (3471966168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2313122232 is a wasteful number, since it uses less digits than its factorization.

2313122232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38055 (or 38051 counting only the distinct ones).

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

The square root of 2313122232 is about 48094.9293793015. The cubic root of 2313122232 is about 1322.5117144294.

Adding to 2313122232 its reverse (2322213132), we get a palindrome (4635335364).

The spelling of 2313122232 in words is "two billion, three hundred thirteen million, one hundred twenty-two thousand, two hundred thirty-two".