23383391 has 2 divisors, whose sum is σ = 23383392. Its totient is φ = 23383390.

The previous prime is 23383351. The next prime is 23383397. The reversal of 23383391 is 19338332.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23383391 - 2¹⁸ = 23121247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23383397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11691695 + 11691696.

It is an arithmetic number, because the mean of its divisors is an integer number (11691696).

Almost surely, 2^23383391 is an apocalyptic number.

23383391 is a deficient number, since it is larger than the sum of its proper divisors (1).

23383391 is an equidigital number, since it uses as much as digits as its factorization.

23383391 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 32.

The square root of 23383391 is about 4835.6376001516. The cubic root of 23383391 is about 285.9581621686.

The spelling of 23383391 in words is "twenty-three million, three hundred eighty-three thousand, three hundred ninety-one".