10311020130322 has 4 divisors (see below), whose sum is σ = 15466530195486. Its totient is φ = 5155510065160.

The previous prime is 10311020130319. The next prime is 10311020130353. The reversal of 10311020130322 is 22303102011301.

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., 9325028723481 + 985991406841 = 3053691^2 + 992971^2 .

It is a super-2 number, since 2×10311020130322² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10311020130322.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2577755032579 + ... + 2577755032582.

Almost surely, 2^{10311020130322} is an apocalyptic number.

10311020130322 is a deficient number, since it is larger than the sum of its proper divisors (5155510065164).

10311020130322 is an equidigital number, since it uses as much as digits as its factorization.

10311020130322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5155510065163.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 10311020130322 its reverse (22303102011301), we get a palindrome (32614122141623).

The spelling of 10311020130322 in words is "ten trillion, three hundred eleven billion, twenty million, one hundred thirty thousand, three hundred twenty-two".