2321311122 has 40 divisors (see below), whose sum is σ = 5601573516. Its totient is φ = 714248928.

The previous prime is 2321311067. The next prime is 2321311169. The reversal of 2321311122 is 2211131232.

2321311122 is a `hidden beast` number, since 232 + 1 + 311 + 122 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2257295121 + 64016001 = 47511^2 + 8001^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

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 = 2321311095 and 2321311104.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 549013 + ... + 553224.

Almost surely, 2^2321311122 is an apocalyptic number.

2321311122 is an abundant number, since it is smaller than the sum of its proper divisors (3280262394).

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

2321311122 is a wasteful number, since it uses less digits than its factorization.

2321311122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1102264 (or 1102255 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 2321311122 is about 48179.9867372335. The cubic root of 2321311122 is about 1324.0705235448.

Adding to 2321311122 its reverse (2211131232), we get a palindrome (4532442354).

The spelling of 2321311122 in words is "two billion, three hundred twenty-one million, three hundred eleven thousand, one hundred twenty-two".