23203 has 2 divisors, whose sum is σ = 23204. Its totient is φ = 23202.

The previous prime is 23201. The next prime is 23209. The reversal of 23203 is 30232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23203 - 2¹ = 23201 is a prime.

Together with 23201, it forms a pair of twin primes.

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 23203.

It is not a weakly prime, because it can be changed into another prime (23201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11601 + 11602.

It is an arithmetic number, because the mean of its divisors is an integer number (11602).

2²³²⁰³ is an apocalyptic number.

23203 is a deficient number, since it is larger than the sum of its proper divisors (1).

23203 is an equidigital number, since it uses as much as digits as its factorization.

23203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 10.

The square root of 23203 is about 152.3253097814. The cubic root of 23203 is about 28.5220922374.

Adding to 23203 its reverse (30232), we get a palindrome (53435).

The spelling of 23203 in words is "twenty-three thousand, two hundred three", and thus it is an iban number.