15233423 has 2 divisors, whose sum is σ = 15233424. Its totient is φ = 15233422.

The previous prime is 15233399. The next prime is 15233443. The reversal of 15233423 is 32433251.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15233423 - 2⁶ = 15233359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15233443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7616711 + 7616712.

It is an arithmetic number, because the mean of its divisors is an integer number (7616712).

Almost surely, 2^15233423 is an apocalyptic number.

15233423 is a deficient number, since it is larger than the sum of its proper divisors (1).

15233423 is an equidigital number, since it uses as much as digits as its factorization.

15233423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 23.

The square root of 15233423 is about 3903.0017934918. The cubic root of 15233423 is about 247.8938964689.

Adding to 15233423 its reverse (32433251), we get a palindrome (47666674).

The spelling of 15233423 in words is "fifteen million, two hundred thirty-three thousand, four hundred twenty-three".