23201133203 has 4 divisors (see below), whose sum is σ = 23201446968. Its totient is φ = 23200819440.

The previous prime is 23201133139. The next prime is 23201133209. The reversal of 23201133203 is 30233110232.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 23201133203 - 2⁶ = 23201133139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23201133209) 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, 22100 + ... + 216542.

It is an arithmetic number, because the mean of its divisors is an integer number (5800361742).

Almost surely, 2^23201133203 is an apocalyptic number.

23201133203 is a deficient number, since it is larger than the sum of its proper divisors (313765).

23201133203 is a wasteful number, since it uses less digits than its factorization.

23201133203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313764.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 23201133203 its reverse (30233110232), we get a palindrome (53434243435).

The spelling of 23201133203 in words is "twenty-three billion, two hundred one million, one hundred thirty-three thousand, two hundred three".