2130202320031 has 4 divisors (see below), whose sum is σ = 2130224431432. Its totient is φ = 2130180208632.

The previous prime is 2130202320007. The next prime is 2130202320041. The reversal of 2130202320031 is 1300232020312.

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 2130202320031 - 2²¹ = 2130200222879 is a prime.

It is a super-2 number, since 2×2130202320031² (a number of 25 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 = 2130202319990 and 2130202320008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130202320041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10910556 + ... + 11104081.

It is an arithmetic number, because the mean of its divisors is an integer number (532556107858).

Almost surely, 2^{2130202320031} is an apocalyptic number.

2130202320031 is a deficient number, since it is larger than the sum of its proper divisors (22111401).

2130202320031 is an equidigital number, since it uses as much as digits as its factorization.

2130202320031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22111400.

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

Adding to 2130202320031 its reverse (1300232020312), we get a palindrome (3430434340343).

The spelling of 2130202320031 in words is "two trillion, one hundred thirty billion, two hundred two million, three hundred twenty thousand, thirty-one".