2311322122 has 8 divisors (see below), whose sum is σ = 3467232900. Its totient is φ = 1155577824.

The previous prime is 2311322113. The next prime is 2311322177. The reversal of 2311322122 is 2212231132.

It can be written as a sum of positive squares in 2 ways, for example, as 2283979681 + 27342441 = 47791^2 + 5229^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 2311322122.

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, 2404 + ... + 68032.

Almost surely, 2^2311322122 is an apocalyptic number.

2311322122 is a deficient number, since it is larger than the sum of its proper divisors (1155910778).

2311322122 is a wasteful number, since it uses less digits than its factorization.

2311322122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83240.

The product of its digits is 288, while the sum is 19.

The square root of 2311322122 is about 48076.2116019971. The cubic root of 2311322122 is about 1322.1685585635.

Adding to 2311322122 its reverse (2212231132), we get a palindrome (4523553254).

The spelling of 2311322122 in words is "two billion, three hundred eleven million, three hundred twenty-two thousand, one hundred twenty-two".