2020023131 has 8 divisors (see below), whose sum is σ = 2308879104. Its totient is φ = 1731237480.

The previous prime is 2020023119. The next prime is 2020023167. The reversal of 2020023131 is 1313200202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-2020023131 is a prime.

It is a super-2 number, since 2×2020023131² = 8160986899550086322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2020013131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80396 + ... + 102486.

It is an arithmetic number, because the mean of its divisors is an integer number (288609888).

Almost surely, 2^2020023131 is an apocalyptic number.

2020023131 is a deficient number, since it is larger than the sum of its proper divisors (288855973).

2020023131 is a wasteful number, since it uses less digits than its factorization.

2020023131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35161.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2020023131 is about 44944.6674367494. The cubic root of 2020023131 is about 1264.1116899366. Note that the first 3 decimals are identical.

Adding to 2020023131 its reverse (1313200202), we get a palindrome (3333223333).

The spelling of 2020023131 in words is "two billion, twenty million, twenty-three thousand, one hundred thirty-one".