23122031203 has 4 divisors (see below), whose sum is σ = 23127594880. Its totient is φ = 23116467528.

The previous prime is 23122031189. The next prime is 23122031227. The reversal of 23122031203 is 30213022132.

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 23122031203 - 2²⁵ = 23088476771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23122031263) 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, 2775600 + ... + 2783917.

It is an arithmetic number, because the mean of its divisors is an integer number (5781898720).

Almost surely, 2^23122031203 is an apocalyptic number.

23122031203 is a deficient number, since it is larger than the sum of its proper divisors (5563677).

23122031203 is an equidigital number, since it uses as much as digits as its factorization.

23122031203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5563676.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 23122031203 its reverse (30213022132), we get a palindrome (53335053335).

The spelling of 23122031203 in words is "twenty-three billion, one hundred twenty-two million, thirty-one thousand, two hundred three".