23228503 has 2 divisors, whose sum is σ = 23228504. Its totient is φ = 23228502.

The previous prime is 23228501. The next prime is 23228519. The reversal of 23228503 is 30582232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23228503 - 2¹ = 23228501 is a prime.

Together with 23228501, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23228501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11614251 + 11614252.

It is an arithmetic number, because the mean of its divisors is an integer number (11614252).

Almost surely, 2^23228503 is an apocalyptic number.

23228503 is a deficient number, since it is larger than the sum of its proper divisors (1).

23228503 is an equidigital number, since it uses as much as digits as its factorization.

23228503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 23228503 is about 4819.5957299342. The cubic root of 23228503 is about 285.3253819382.

The spelling of 23228503 in words is "twenty-three million, two hundred twenty-eight thousand, five hundred three".