20103324424 has 64 divisors (see below), whose sum is σ = 38970590400. Its totient is φ = 9717417216.

The previous prime is 20103324403. The next prime is 20103324427. The reversal of 20103324424 is 42442330102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20103324427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26006502 + ... + 26007274.

It is an arithmetic number, because the mean of its divisors is an integer number (608915475).

Almost surely, 2^20103324424 is an apocalyptic number.

It is an amenable number.

20103324424 is a deficient number, since it is larger than the sum of its proper divisors (18867265976).

20103324424 is a wasteful number, since it uses less digits than its factorization.

20103324424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1654 (or 1650 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 20103324424 its reverse (42442330102), we get a palindrome (62545654526).

The spelling of 20103324424 in words is "twenty billion, one hundred three million, three hundred twenty-four thousand, four hundred twenty-four".