23123304103 has 4 divisors (see below), whose sum is σ = 24483498480. Its totient is φ = 21763109728.

The previous prime is 23123304101. The next prime is 23123304157. The reversal of 23123304103 is 30140332132.

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 23123304103 - 2¹ = 23123304101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23123304101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 680097163 + ... + 680097196.

It is an arithmetic number, because the mean of its divisors is an integer number (6120874620).

Almost surely, 2^23123304103 is an apocalyptic number.

23123304103 is a deficient number, since it is larger than the sum of its proper divisors (1360194377).

23123304103 is a wasteful number, since it uses less digits than its factorization.

23123304103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360194376.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 23123304103 its reverse (30140332132), we get a palindrome (53263636235).

The spelling of 23123304103 in words is "twenty-three billion, one hundred twenty-three million, three hundred four thousand, one hundred three".