2331312322 has 8 divisors (see below), whose sum is σ = 3506989500. Its totient is φ = 1162315824.

The previous prime is 2331312307. The next prime is 2331312337. The reversal of 2331312322 is 2232131332.

It is an interprime number because it is at equal distance from previous prime (2331312307) and next prime (2331312337).

It can be written as a sum of positive squares in 2 ways, for example, as 2281877361 + 49434961 = 47769^2 + 7031^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2331312293 and 2331312302.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1669297 + ... + 1670692.

Almost surely, 2^2331312322 is an apocalyptic number.

2331312322 is a deficient number, since it is larger than the sum of its proper divisors (1175677178).

2331312322 is a wasteful number, since it uses less digits than its factorization.

2331312322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3340340.

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

The square root of 2331312322 is about 48283.6651674249. The cubic root of 2331312322 is about 1325.9693529844.

Adding to 2331312322 its reverse (2232131332), we get a palindrome (4563443654).

The spelling of 2331312322 in words is "two billion, three hundred thirty-one million, three hundred twelve thousand, three hundred twenty-two".