23431104430003 has 4 divisors (see below), whose sum is σ = 23460067477080. Its totient is φ = 23402141382928.

The previous prime is 23431104430001. The next prime is 23431104430021. The reversal of 23431104430003 is 30003440113432.

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 23431104430003 - 2¹ = 23431104430001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23431104430001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14481522325 + ... + 14481523942.

It is an arithmetic number, because the mean of its divisors is an integer number (5865016869270).

Almost surely, 2^{23431104430003} is an apocalyptic number.

23431104430003 is a deficient number, since it is larger than the sum of its proper divisors (28963047077).

23431104430003 is an equidigital number, since it uses as much as digits as its factorization.

23431104430003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28963047076.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 23431104430003 its reverse (30003440113432), we get a palindrome (53434544543435).

The spelling of 23431104430003 in words is "twenty-three trillion, four hundred thirty-one billion, one hundred four million, four hundred thirty thousand, three".