20313101022 has 16 divisors (see below), whose sum is σ = 40657981440. Its totient is φ = 6765737112.

The previous prime is 20313100999. The next prime is 20313101027. The reversal of 20313101022 is 22010131302.

It is a junction number, because it is equal to n+sod(n) for n = 20313100992 and 20313101010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20313101027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1315828 + ... + 1331175.

It is an arithmetic number, because the mean of its divisors is an integer number (2541123840).

Almost surely, 2^20313101022 is an apocalyptic number.

20313101022 is an abundant number, since it is smaller than the sum of its proper divisors (20344880418).

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

20313101022 is a wasteful number, since it uses less digits than its factorization.

20313101022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2648287.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 20313101022 its reverse (22010131302), we get a palindrome (42323232324).

The spelling of 20313101022 in words is "twenty billion, three hundred thirteen million, one hundred one thousand, twenty-two".