10311201322 has 4 divisors (see below), whose sum is σ = 15466801986. Its totient is φ = 5155600660.

The previous prime is 10311201317. The next prime is 10311201337. The reversal of 10311201322 is 22310211301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9025190001 + 1286011321 = 95001^2 + 35861^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10311201296 and 10311201305.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2577800329 + ... + 2577800332.

Almost surely, 2^10311201322 is an apocalyptic number.

10311201322 is a deficient number, since it is larger than the sum of its proper divisors (5155600664).

10311201322 is an equidigital number, since it uses as much as digits as its factorization.

10311201322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5155600663.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10311201322 its reverse (22310211301), we get a palindrome (32621412623).

The spelling of 10311201322 in words is "ten billion, three hundred eleven million, two hundred one thousand, three hundred twenty-two".