23031320003 has 8 divisors (see below), whose sum is σ = 24640930320. Its totient is φ = 21461453280.

The previous prime is 23031319981. The next prime is 23031320009. The reversal of 23031320003 is 30002313032.

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 23031320003 - 2⁶ = 23031319939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23031320009) 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 7 ways as a sum of consecutive naturals, for example, 9934700 + ... + 9937017.

It is an arithmetic number, because the mean of its divisors is an integer number (3080116290).

Almost surely, 2^23031320003 is an apocalyptic number.

23031320003 is a deficient number, since it is larger than the sum of its proper divisors (1609610317).

23031320003 is a wasteful number, since it uses less digits than its factorization.

23031320003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19871797.

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

Adding to 23031320003 its reverse (30002313032), we get a palindrome (53033633035).

The spelling of 23031320003 in words is "twenty-three billion, thirty-one million, three hundred twenty thousand, three".