23113203 has 12 divisors (see below), whose sum is σ = 31920408. Its totient is φ = 14875840.

The previous prime is 23113201. The next prime is 23113219. The reversal of 23113203 is 30231132.

It is not a de Polignac number, because 23113203 - 2¹ = 23113201 is a prime.

It is a super-3 number, since 3×23113203³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (23113201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2058 + ... + 7103.

It is an arithmetic number, because the mean of its divisors is an integer number (2660034).

Almost surely, 2^23113203 is an apocalyptic number.

23113203 is a deficient number, since it is larger than the sum of its proper divisors (8807205).

23113203 is an equidigital number, since it uses as much as digits as its factorization.

23113203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9222 (or 9193 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 23113203 is about 4807.6192652913. The cubic root of 23113203 is about 284.8525060147.

Adding to 23113203 its reverse (30231132), we get a palindrome (53344335).

The spelling of 23113203 in words is "twenty-three million, one hundred thirteen thousand, two hundred three".