23133312203 has 4 divisors (see below), whose sum is σ = 23133651528. Its totient is φ = 23132972880.

The previous prime is 23133312197. The next prime is 23133312233. The reversal of 23133312203 is 30221333132.

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 23133312203 - 2²⁸ = 22864876747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23133312233) 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, 27938 + ... + 216903.

It is an arithmetic number, because the mean of its divisors is an integer number (5783412882).

Almost surely, 2^23133312203 is an apocalyptic number.

23133312203 is a deficient number, since it is larger than the sum of its proper divisors (339325).

23133312203 is an equidigital number, since it uses as much as digits as its factorization.

23133312203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339324.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 23133312203 its reverse (30221333132), we get a palindrome (53354645335).

The spelling of 23133312203 in words is "twenty-three billion, one hundred thirty-three million, three hundred twelve thousand, two hundred three".