2023123187 has 2 divisors, whose sum is σ = 2023123188. Its totient is φ = 2023123186.

The previous prime is 2023123163. The next prime is 2023123189. The reversal of 2023123187 is 7813213202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2023123187 - 2¹⁴ = 2023106803 is a prime.

Together with 2023123189, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2023123189) 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, 1011561593 + 1011561594.

It is an arithmetic number, because the mean of its divisors is an integer number (1011561594).

Almost surely, 2^2023123187 is an apocalyptic number.

2023123187 is a deficient number, since it is larger than the sum of its proper divisors (1).

2023123187 is an equidigital number, since it uses as much as digits as its factorization.

2023123187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 2023123187 is about 44979.1416881203. The cubic root of 2023123187 is about 1264.7580214872.

Adding to 2023123187 its reverse (7813213202), we get a palindrome (9836336389).

The spelling of 2023123187 in words is "two billion, twenty-three million, one hundred twenty-three thousand, one hundred eighty-seven".