10311122322 has 24 divisors (see below), whose sum is σ = 22396493340. Its totient is φ = 3428467200.

The previous prime is 10311122321. The next prime is 10311122357. The reversal of 10311122322 is 22322111301.

10311122322 is a `hidden beast` number, since 10 + 311 + 1 + 22 + 322 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9954252441 + 356869881 = 99771^2 + 18891^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 10311122295 and 10311122304.

It is not an unprimeable number, because it can be changed into a prime (10311122321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 707047 + ... + 721482.

Almost surely, 2^10311122322 is an apocalyptic number.

10311122322 is an abundant number, since it is smaller than the sum of its proper divisors (12085371018).

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

10311122322 is a wasteful number, since it uses less digits than its factorization.

10311122322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1428938 (or 1428935 counting only the distinct ones).

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

Adding to 10311122322 its reverse (22322111301), we get a palindrome (32633233623).

The spelling of 10311122322 in words is "ten billion, three hundred eleven million, one hundred twenty-two thousand, three hundred twenty-two".