20424314003 has 4 divisors (see below), whose sum is σ = 20428808400. Its totient is φ = 20419819608.

The previous prime is 20424313999. The next prime is 20424314047. The reversal of 20424314003 is 30041342402.

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 20424314003 - 2² = 20424313999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20424314003.

It is not an unprimeable number, because it can be changed into a prime (20424314303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2240375 + ... + 2249472.

It is an arithmetic number, because the mean of its divisors is an integer number (5107202100).

Almost surely, 2^20424314003 is an apocalyptic number.

20424314003 is a deficient number, since it is larger than the sum of its proper divisors (4494397).

20424314003 is an equidigital number, since it uses as much as digits as its factorization.

20424314003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4494396.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 20424314003 its reverse (30041342402), we get a palindrome (50465656405).

The spelling of 20424314003 in words is "twenty billion, four hundred twenty-four million, three hundred fourteen thousand, three".