23210103203 has 4 divisors (see below), whose sum is σ = 26525832240. Its totient is φ = 19894374168.

The previous prime is 23210103197. The next prime is 23210103211. The reversal of 23210103203 is 30230101232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23210103203 - 2²⁶ = 23142994339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23210103283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1657864508 + ... + 1657864521.

It is an arithmetic number, because the mean of its divisors is an integer number (6631458060).

Almost surely, 2^23210103203 is an apocalyptic number.

23210103203 is a deficient number, since it is larger than the sum of its proper divisors (3315729037).

23210103203 is an equidigital number, since it uses as much as digits as its factorization.

23210103203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3315729036.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 23210103203 its reverse (30230101232), we get a palindrome (53440204435).

The spelling of 23210103203 in words is "twenty-three billion, two hundred ten million, one hundred three thousand, two hundred three".