2020223231 has 16 divisors (see below), whose sum is σ = 2232029184. Its totient is φ = 1816837344.

The previous prime is 2020223213. The next prime is 2020223251. The reversal of 2020223231 is 1323220202.

It is a cyclic number.

It is not a de Polignac number, because 2020223231 - 2³⁰ = 946481407 is a prime.

It is a super-2 number, since 2×2020223231² = 8162603806144158722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020223251) 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, 128840 + ... + 143666.

It is an arithmetic number, because the mean of its divisors is an integer number (139501824).

Almost surely, 2^2020223231 is an apocalyptic number.

2020223231 is a deficient number, since it is larger than the sum of its proper divisors (211805953).

2020223231 is a wasteful number, since it uses less digits than its factorization.

2020223231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15110.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2020223231 is about 44946.8934521620. The cubic root of 2020223231 is about 1264.1534287981.

Adding to 2020223231 its reverse (1323220202), we get a palindrome (3343443433).

The spelling of 2020223231 in words is "two billion, twenty million, two hundred twenty-three thousand, two hundred thirty-one".