23455903 has 8 divisors (see below), whose sum is σ = 25243920. Its totient is φ = 21713280.

The previous prime is 23455879. The next prime is 23455909. The reversal of 23455903 is 30955432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23455903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23455909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10273 + ... + 12346.

It is an arithmetic number, because the mean of its divisors is an integer number (3155490).

Almost surely, 2^23455903 is an apocalyptic number.

23455903 is a deficient number, since it is larger than the sum of its proper divisors (1788017).

23455903 is a wasteful number, since it uses less digits than its factorization.

23455903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22697.

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 23455903 is about 4843.1294634771. The cubic root of 23455903 is about 286.2534430025.

The spelling of 23455903 in words is "twenty-three million, four hundred fifty-five thousand, nine hundred three".