2538231923 has 2 divisors, whose sum is σ = 2538231924. Its totient is φ = 2538231922.

The previous prime is 2538231893. The next prime is 2538231929. The reversal of 2538231923 is 3291328352.

2538231923 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2538231923 - 2²⁸ = 2269796467 is a prime.

It is not a weakly prime, because it can be changed into another prime (2538231929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1269115961 + 1269115962.

It is an arithmetic number, because the mean of its divisors is an integer number (1269115962).

Almost surely, 2^2538231923 is an apocalyptic number.

2538231923 is a deficient number, since it is larger than the sum of its proper divisors (1).

2538231923 is an equidigital number, since it uses as much as digits as its factorization.

2538231923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 38.

The square root of 2538231923 is about 50380.8686209359. The cubic root of 2538231923 is about 1364.0923309546.

The spelling of 2538231923 in words is "two billion, five hundred thirty-eight million, two hundred thirty-one thousand, nine hundred twenty-three".