23210003 has 2 divisors, whose sum is σ = 23210004. Its totient is φ = 23210002.

The previous prime is 23209997. The next prime is 23210017. The reversal of 23210003 is 30001232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23210003 - 2¹² = 23205907 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (23210053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11605001 + 11605002.

It is an arithmetic number, because the mean of its divisors is an integer number (11605002).

Almost surely, 2^23210003 is an apocalyptic number.

23210003 is a deficient number, since it is larger than the sum of its proper divisors (1).

23210003 is an equidigital number, since it uses as much as digits as its factorization.

23210003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 23210003 is about 4817.6760995318. The cubic root of 23210003 is about 285.2496140835.

Adding to 23210003 its reverse (30001232), we get a palindrome (53211235).

The spelling of 23210003 in words is "twenty-three million, two hundred ten thousand, three".