2312331322 has 16 divisors (see below), whose sum is σ = 3969527040. Its totient is φ = 989616528.

The previous prime is 2312331277. The next prime is 2312331349. The reversal of 2312331322 is 2231332132.

It is a super-2 number, since 2×2312331322² = 10693752285404535368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2312331293 and 2312331302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104793 + ... + 124924.

It is an arithmetic number, because the mean of its divisors is an integer number (248095440).

Almost surely, 2^2312331322 is an apocalyptic number.

2312331322 is a deficient number, since it is larger than the sum of its proper divisors (1657195718).

2312331322 is a wasteful number, since it uses less digits than its factorization.

2312331322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230445.

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

The square root of 2312331322 is about 48086.7062918641. The cubic root of 2312331322 is about 1322.3609647970.

Adding to 2312331322 its reverse (2231332132), we get a palindrome (4543663454).

It can be divided in two parts, 23123 and 31322, that added together give a palindrome (54445).

The spelling of 2312331322 in words is "two billion, three hundred twelve million, three hundred thirty-one thousand, three hundred twenty-two".