23203223203 has 4 divisors (see below), whose sum is σ = 23205195928. Its totient is φ = 23201250480.

The previous prime is 23203223191. The next prime is 23203223213. The reversal of 23203223203 is 30232230232.

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 23203223203 - 2¹⁷ = 23203092131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23203223213) 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, 968613 + ... + 992278.

It is an arithmetic number, because the mean of its divisors is an integer number (5801298982).

Almost surely, 2^23203223203 is an apocalyptic number.

23203223203 is a deficient number, since it is larger than the sum of its proper divisors (1972725).

23203223203 is a wasteful number, since it uses less digits than its factorization.

23203223203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1972724.

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 23203223203 its reverse (30232230232), we get a palindrome (53435453435).

The spelling of 23203223203 in words is "twenty-three billion, two hundred three million, two hundred twenty-three thousand, two hundred three".