20313001120 has 48 divisors (see below), whose sum is σ = 47997993960. Its totient is φ = 8123756544.

The previous prime is 20313001067. The next prime is 20313001127. The reversal of 20313001120 is 2110031302.

It can be written as a sum of positive squares in 4 ways, for example, as 20235631504 + 77369616 = 142252^2 + 8796^2 .

It is a super-2 number, since 2×20313001120² (a number of 21 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 20313001120.

It is not an unprimeable number, because it can be changed into a prime (20313001127) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1710724 + ... + 1722556.

Almost surely, 2^20313001120 is an apocalyptic number.

20313001120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20313001120 is an abundant number, since it is smaller than the sum of its proper divisors (27684992840).

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

20313001120 is a wasteful number, since it uses less digits than its factorization.

20313001120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22577 (or 22569 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 20313001120 its reverse (2110031302), we get a palindrome (22423032422).

The spelling of 20313001120 in words is "twenty billion, three hundred thirteen million, one thousand, one hundred twenty".