1313023011022 has 12 divisors (see below), whose sum is σ = 2024203849920. Its totient is φ = 638767949976.

The previous prime is 1313023010989. The next prime is 1313023011067. The reversal of 1313023011022 is 2201103203131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 239775022 + ... + 239780497.

It is an arithmetic number, because the mean of its divisors is an integer number (168683654160).

Almost surely, 2^{1313023011022} is an apocalyptic number.

1313023011022 is a deficient number, since it is larger than the sum of its proper divisors (711180838898).

1313023011022 is an equidigital number, since it uses as much as digits as its factorization.

1313023011022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479555595 (or 479555558 counting only the distinct ones).

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

Adding to 1313023011022 its reverse (2201103203131), we get a palindrome (3514126214153).

The spelling of 1313023011022 in words is "one trillion, three hundred thirteen billion, twenty-three million, eleven thousand, twenty-two".