23202303123 has 4 divisors (see below), whose sum is σ = 30936404168. Its totient is φ = 15468202080.

The previous prime is 23202303119. The next prime is 23202303127. The reversal of 23202303123 is 32130320232.

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

It is an interprime number because it is at equal distance from previous prime (23202303119) and next prime (23202303127).

It is not a de Polignac number, because 23202303123 - 2² = 23202303119 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23202303123.

It is not an unprimeable number, because it can be changed into a prime (23202303127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3867050518 + ... + 3867050523.

It is an arithmetic number, because the mean of its divisors is an integer number (7734101042).

Almost surely, 2^23202303123 is an apocalyptic number.

23202303123 is a deficient number, since it is larger than the sum of its proper divisors (7734101045).

23202303123 is an equidigital number, since it uses as much as digits as its factorization.

23202303123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7734101044.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 23202303123 its reverse (32130320232), we get a palindrome (55332623355).

The spelling of 23202303123 in words is "twenty-three billion, two hundred two million, three hundred three thousand, one hundred twenty-three".