2020213131323 has 4 divisors (see below), whose sum is σ = 2031890664048. Its totient is φ = 2008535598600.

The previous prime is 2020213131319. The next prime is 2020213131331. The reversal of 2020213131323 is 3231313120202.

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 2020213131323 - 2² = 2020213131319 is a prime.

It is a super-2 number, since 2×2020213131323² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020213131623) 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, 5838766103 + ... + 5838766448.

It is an arithmetic number, because the mean of its divisors is an integer number (507972666012).

Almost surely, 2^{2020213131323} is an apocalyptic number.

2020213131323 is a deficient number, since it is larger than the sum of its proper divisors (11677532725).

2020213131323 is a wasteful number, since it uses less digits than its factorization.

2020213131323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11677532724.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2020213131323 its reverse (3231313120202), we get a palindrome (5251526251525).

The spelling of 2020213131323 in words is "two trillion, twenty billion, two hundred thirteen million, one hundred thirty-one thousand, three hundred twenty-three".