2313322231 has 8 divisors (see below), whose sum is σ = 2524299264. Its totient is φ = 2102457720.

The previous prime is 2313322229. The next prime is 2313322241. The reversal of 2313322231 is 1322233132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2313322231 - 2¹ = 2313322229 is a prime.

It is a super-2 number, since 2×2313322231² = 10702919488877634722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313322201) 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, 18186 + ... + 70408.

It is an arithmetic number, because the mean of its divisors is an integer number (315537408).

Almost surely, 2^2313322231 is an apocalyptic number.

2313322231 is a deficient number, since it is larger than the sum of its proper divisors (210977033).

2313322231 is a wasteful number, since it uses less digits than its factorization.

2313322231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56261.

The product of its digits is 1296, while the sum is 22.

The square root of 2313322231 is about 48097.0085452308. The cubic root of 2313322231 is about 1322.5498293481.

Adding to 2313322231 its reverse (1322233132), we get a palindrome (3635555363).

The spelling of 2313322231 in words is "two billion, three hundred thirteen million, three hundred twenty-two thousand, two hundred thirty-one".