23030202203 has 4 divisors (see below), whose sum is σ = 23074406568. Its totient is φ = 22985997840.

The previous prime is 23030202199. The next prime is 23030202211. The reversal of 23030202203 is 30220203032.

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 23030202203 - 2² = 23030202199 is a prime.

It is a super-2 number, since 2×23030202203² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23030208203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22101401 + ... + 22102442.

It is an arithmetic number, because the mean of its divisors is an integer number (5768601642).

Almost surely, 2^23030202203 is an apocalyptic number.

23030202203 is a deficient number, since it is larger than the sum of its proper divisors (44204365).

23030202203 is an equidigital number, since it uses as much as digits as its factorization.

23030202203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44204364.

The product of its (nonzero) digits is 432, while the sum is 17.

Adding to 23030202203 its reverse (30220203032), we get a palindrome (53250405235).

The spelling of 23030202203 in words is "twenty-three billion, thirty million, two hundred two thousand, two hundred three".