20203424324 has 24 divisors (see below), whose sum is σ = 36146936448. Its totient is φ = 9876188960.

The previous prime is 20203424321. The next prime is 20203424347. The reversal of 20203424324 is 42342430202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20203424293 and 20203424302.

It is not an unprimeable number, because it can be changed into a prime (20203424321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119807 + ... + 234009.

It is an arithmetic number, because the mean of its divisors is an integer number (1506122352).

Almost surely, 2^20203424324 is an apocalyptic number.

It is an amenable number.

20203424324 is a deficient number, since it is larger than the sum of its proper divisors (15943512124).

20203424324 is a wasteful number, since it uses less digits than its factorization.

20203424324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115195 (or 115193 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 20203424324 its reverse (42342430202), we get a palindrome (62545854526).

The spelling of 20203424324 in words is "twenty billion, two hundred three million, four hundred twenty-four thousand, three hundred twenty-four".