23440322003 has 8 divisors (see below), whose sum is σ = 26846307072. Its totient is φ = 20048678856.

The previous prime is 23440321999. The next prime is 23440322083. The reversal of 23440322003 is 30022304432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23440322003 - 2² = 23440321999 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 23440322003.

It is not an unprimeable number, because it can be changed into a prime (23440322083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3581975 + ... + 3588512.

It is an arithmetic number, because the mean of its divisors is an integer number (3355788384).

Almost surely, 2^23440322003 is an apocalyptic number.

23440322003 is a deficient number, since it is larger than the sum of its proper divisors (3405985069).

23440322003 is an equidigital number, since it uses as much as digits as its factorization.

23440322003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7170961.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 23440322003 its reverse (30022304432), we get a palindrome (53462626435).

The spelling of 23440322003 in words is "twenty-three billion, four hundred forty million, three hundred twenty-two thousand, three".