23423431003 has 8 divisors (see below), whose sum is σ = 26770723808. Its totient is φ = 20076410304.

The previous prime is 23423430971. The next prime is 23423431049. The reversal of 23423431003 is 30013432432.

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 23423431003 - 2⁵ = 23423430971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23423435003) 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, 173725 + ... + 277537.

It is an arithmetic number, because the mean of its divisors is an integer number (3346340476).

Almost surely, 2^23423431003 is an apocalyptic number.

23423431003 is a deficient number, since it is larger than the sum of its proper divisors (3347292805).

23423431003 is a wasteful number, since it uses less digits than its factorization.

23423431003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136053.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 23423431003 its reverse (30013432432), we get a palindrome (53436863435).

The spelling of 23423431003 in words is "twenty-three billion, four hundred twenty-three million, four hundred thirty-one thousand, three".