2023123231 has 2 divisors, whose sum is σ = 2023123232. Its totient is φ = 2023123230.

The previous prime is 2023123189. The next prime is 2023123253. The reversal of 2023123231 is 1323213202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2023123231 - 2⁷ = 2023123103 is a prime.

It is a super-2 number, since 2×2023123231² = 8186055215623758722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2023123199 and 2023123208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2023123031) 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 as a sum of consecutive naturals, namely, 1011561615 + 1011561616.

It is an arithmetic number, because the mean of its divisors is an integer number (1011561616).

Almost surely, 2^2023123231 is an apocalyptic number.

2023123231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2023123231 is an equidigital number, since it uses as much as digits as its factorization.

2023123231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2023123231 is about 44979.1421772359. The cubic root of 2023123231 is about 1264.7580306561.

Adding to 2023123231 its reverse (1323213202), we get a palindrome (3346336433).

The spelling of 2023123231 in words is "two billion, twenty-three million, one hundred twenty-three thousand, two hundred thirty-one".