20020023330131 has 16 divisors (see below), whose sum is σ = 21863878863360. Its totient is φ = 18180148718880.

The previous prime is 20020023330121. The next prime is 20020023330133. The reversal of 20020023330131 is 13103332002002.

It is a cyclic number.

It is not a de Polignac number, because 20020023330131 - 2²⁶ = 20019956221267 is a prime.

It is a super-2 number, since 2×20020023330131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20020023330133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76856150 + ... + 77116196.

It is an arithmetic number, because the mean of its divisors is an integer number (1366492428960).

Almost surely, 2^{20020023330131} is an apocalyptic number.

20020023330131 is a deficient number, since it is larger than the sum of its proper divisors (1843855533229).

20020023330131 is a wasteful number, since it uses less digits than its factorization.

20020023330131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267674.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 20020023330131 its reverse (13103332002002), we get a palindrome (33123355332133).

The spelling of 20020023330131 in words is "twenty trillion, twenty billion, twenty-three million, three hundred thirty thousand, one hundred thirty-one".