23313331203 has 4 divisors (see below), whose sum is σ = 31084441608. Its totient is φ = 15542220800.

The previous prime is 23313331133. The next prime is 23313331229. The reversal of 23313331203 is 30213331332.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23313331203 is a prime.

It is a super-2 number, since 2×23313331203² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23313331273) 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, 3885555198 + ... + 3885555203.

It is an arithmetic number, because the mean of its divisors is an integer number (7771110402).

Almost surely, 2^23313331203 is an apocalyptic number.

23313331203 is a deficient number, since it is larger than the sum of its proper divisors (7771110405).

23313331203 is an equidigital number, since it uses as much as digits as its factorization.

23313331203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7771110404.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 23313331203 its reverse (30213331332), we get a palindrome (53526662535).

The spelling of 23313331203 in words is "twenty-three billion, three hundred thirteen million, three hundred thirty-one thousand, two hundred three".