23293423 has 2 divisors, whose sum is σ = 23293424. Its totient is φ = 23293422.

The previous prime is 23293393. The next prime is 23293429. The reversal of 23293423 is 32439232.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23293423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23293391 and 23293400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23293429) 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, 11646711 + 11646712.

It is an arithmetic number, because the mean of its divisors is an integer number (11646712).

Almost surely, 2^23293423 is an apocalyptic number.

23293423 is a deficient number, since it is larger than the sum of its proper divisors (1).

23293423 is an equidigital number, since it uses as much as digits as its factorization.

23293423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 28.

The square root of 23293423 is about 4826.3260354021. The cubic root of 23293423 is about 285.5909478244.

It can be divided in two parts, 23293 and 423, that added together give a square (23716 = 154²).

The spelling of 23293423 in words is "twenty-three million, two hundred ninety-three thousand, four hundred twenty-three".