23003032003 has 4 divisors (see below), whose sum is σ = 26289179440. Its totient is φ = 19716884568.

The previous prime is 23003031983. The next prime is 23003032033. The reversal of 23003032003 is 30023030032.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23003032003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23003032033) 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, 1643073708 + ... + 1643073721.

It is an arithmetic number, because the mean of its divisors is an integer number (6572294860).

Almost surely, 2^23003032003 is an apocalyptic number.

23003032003 is a deficient number, since it is larger than the sum of its proper divisors (3286147437).

23003032003 is an equidigital number, since it uses as much as digits as its factorization.

23003032003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3286147436.

The product of its (nonzero) digits is 324, while the sum is 16.

Adding to 23003032003 its reverse (30023030032), we get a palindrome (53026062035).

It can be divided in two parts, 2300 and 3032003, that added together give a palindrome (3034303).

The spelling of 23003032003 in words is "twenty-three billion, three million, thirty-two thousand, three".