2023020231 has 16 divisors (see below), whose sum is σ = 2855203200. Its totient is φ = 1270552608.

The previous prime is 2023020173. The next prime is 2023020299. The reversal of 2023020231 is 1320203202.

It is a de Polignac number, because none of the positive numbers 2^k-2023020231 is a prime.

It is a super-2 number, since 2×2023020231² = 8185221710070586722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2023020231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023020931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88936 + ... + 109341.

It is an arithmetic number, because the mean of its divisors is an integer number (178450200).

Almost surely, 2^2023020231 is an apocalyptic number.

2023020231 is a deficient number, since it is larger than the sum of its proper divisors (832182969).

2023020231 is a wasteful number, since it uses less digits than its factorization.

2023020231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198478.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2023020231 is about 44977.9971875138. The cubic root of 2023020231 is about 1264.7365667654.

Adding to 2023020231 its reverse (1320203202), we get a palindrome (3343223433).

The spelling of 2023020231 in words is "two billion, twenty-three million, twenty thousand, two hundred thirty-one".