23243123003 has 4 divisors (see below), whose sum is σ = 23243802840. Its totient is φ = 23242443168.

The previous prime is 23243122951. The next prime is 23243123063. The reversal of 23243123003 is 30032134232.

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 23243123003 - 2¹⁸ = 23242860859 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 23243123003.

It is not an unprimeable number, because it can be changed into a prime (23243123063) 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, 285758 + ... + 357971.

It is an arithmetic number, because the mean of its divisors is an integer number (5810950710).

Almost surely, 2^23243123003 is an apocalyptic number.

23243123003 is a deficient number, since it is larger than the sum of its proper divisors (679837).

23243123003 is an equidigital number, since it uses as much as digits as its factorization.

23243123003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679836.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 23243123003 its reverse (30032134232), we get a palindrome (53275257235).

The spelling of 23243123003 in words is "twenty-three billion, two hundred forty-three million, one hundred twenty-three thousand, three".