23142432440003 has 4 divisors (see below), whose sum is σ = 23143735449288. Its totient is φ = 23141129430720.

The previous prime is 23142432439961. The next prime is 23142432440033. The reversal of 23142432440003 is 30004423424132.

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 23142432440003 - 2⁶ = 23142432439939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23142432440033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 651478001 + ... + 651513522.

It is an arithmetic number, because the mean of its divisors is an integer number (5785933862322).

Almost surely, 2^{23142432440003} is an apocalyptic number.

23142432440003 is a deficient number, since it is larger than the sum of its proper divisors (1303009285).

23142432440003 is a wasteful number, since it uses less digits than its factorization.

23142432440003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303009284.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 23142432440003 its reverse (30004423424132), we get a palindrome (53146855864135).

The spelling of 23142432440003 in words is "twenty-three trillion, one hundred forty-two billion, four hundred thirty-two million, four hundred forty thousand, three".