20202320300131 has 4 divisors (see below), whose sum is σ = 20202437332512. Its totient is φ = 20202203267752.

The previous prime is 20202320300119. The next prime is 20202320300177. The reversal of 20202320300131 is 13100302320202.

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

It is a cyclic number.

It is not a de Polignac number, because 20202320300131 - 2¹⁹ = 20202319775843 is a prime.

It is a super-2 number, since 2×20202320300131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20202320300099 and 20202320300108.

It is not an unprimeable number, because it can be changed into a prime (20202320300191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58256875 + ... + 58602628.

It is an arithmetic number, because the mean of its divisors is an integer number (5050609333128).

Almost surely, 2^{20202320300131} is an apocalyptic number.

20202320300131 is a deficient number, since it is larger than the sum of its proper divisors (117032381).

20202320300131 is a wasteful number, since it uses less digits than its factorization.

20202320300131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117032380.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20202320300131 its reverse (13100302320202), we get a palindrome (33302622620333).

The spelling of 20202320300131 in words is "twenty trillion, two hundred two billion, three hundred twenty million, three hundred thousand, one hundred thirty-one".