23071203 has 16 divisors (see below), whose sum is σ = 34567200. Its totient is φ = 15206400.

The previous prime is 23071199. The next prime is 23071229. The reversal of 23071203 is 30217032.

It is not a de Polignac number, because 23071203 - 2² = 23071199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23071273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2398 + ... + 7203.

It is an arithmetic number, because the mean of its divisors is an integer number (2160450).

Almost surely, 2^23071203 is an apocalyptic number.

23071203 is a deficient number, since it is larger than the sum of its proper divisors (11495997).

23071203 is an equidigital number, since it uses as much as digits as its factorization.

23071203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9699 (or 9693 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 23071203 is about 4803.2492127725. The cubic root of 23071203 is about 284.6798621334.

Adding to 23071203 its reverse (30217032), we get a palindrome (53288235).

The spelling of 23071203 in words is "twenty-three million, seventy-one thousand, two hundred three".