23276403 has 20 divisors (see below), whose sum is σ = 35298120. Its totient is φ = 15282432.

The previous prime is 23276401. The next prime is 23276423. The reversal of 23276403 is 30467232.

It is not a de Polignac number, because 23276403 - 2¹ = 23276401 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (23276401) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3283 + ... + 7571.

It is an arithmetic number, because the mean of its divisors is an integer number (1764906).

Almost surely, 2^23276403 is an apocalyptic number.

23276403 is a deficient number, since it is larger than the sum of its proper divisors (12021717).

23276403 is an equidigital number, since it uses as much as digits as its factorization.

23276403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4368 (or 4359 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 23276403 is about 4824.5624672088. The cubic root of 23276403 is about 285.5213725012.

The spelling of 23276403 in words is "twenty-three million, two hundred seventy-six thousand, four hundred three".