23321003003 has 4 divisors (see below), whose sum is σ = 23322115320. Its totient is φ = 23319890688.

The previous prime is 23321002921. The next prime is 23321003021. The reversal of 23321003003 is 30030012332.

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 23321003003 - 2¹² = 23320998907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23321003033) 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, 524093 + ... + 566846.

It is an arithmetic number, because the mean of its divisors is an integer number (5830528830).

Almost surely, 2^23321003003 is an apocalyptic number.

23321003003 is a deficient number, since it is larger than the sum of its proper divisors (1112317).

23321003003 is a wasteful number, since it uses less digits than its factorization.

23321003003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112316.

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 23321003003 its reverse (30030012332), we get a palindrome (53351015335).

The spelling of 23321003003 in words is "twenty-three billion, three hundred twenty-one million, three thousand, three".