23210003203 has 2 divisors, whose sum is σ = 23210003204. Its totient is φ = 23210003202.

The previous prime is 23210003161. The next prime is 23210003209. The reversal of 23210003203 is 30230001232.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23210003203 is a prime.

It is not a weakly prime, because it can be changed into another prime (23210003209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11605001601 + 11605001602.

It is an arithmetic number, because the mean of its divisors is an integer number (11605001602).

Almost surely, 2^23210003203 is an apocalyptic number.

23210003203 is a deficient number, since it is larger than the sum of its proper divisors (1).

23210003203 is an equidigital number, since it uses as much as digits as its factorization.

23210003203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 23210003203 its reverse (30230001232), we get a palindrome (53440004435).

The spelling of 23210003203 in words is "twenty-three billion, two hundred ten million, three thousand, two hundred three".