23310432003 has 4 divisors (see below), whose sum is σ = 31080576008. Its totient is φ = 15540288000.

The previous prime is 23310432001. The next prime is 23310432007. The reversal of 23310432003 is 30023401332.

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

It is not a de Polignac number, because 23310432003 - 2¹ = 23310432001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23310432001) 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, 3885071998 + ... + 3885072003.

It is an arithmetic number, because the mean of its divisors is an integer number (7770144002).

Almost surely, 2^23310432003 is an apocalyptic number.

23310432003 is a deficient number, since it is larger than the sum of its proper divisors (7770144005).

23310432003 is an equidigital number, since it uses as much as digits as its factorization.

23310432003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7770144004.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 23310432003 its reverse (30023401332), we get a palindrome (53333833335).

The spelling of 23310432003 in words is "twenty-three billion, three hundred ten million, four hundred thirty-two thousand, three".