20013112324 has 6 divisors (see below), whose sum is σ = 35022946574. Its totient is φ = 10006556160.

The previous prime is 20013112297. The next prime is 20013112393. The reversal of 20013112324 is 42321131002.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 19810562500 + 202549824 = 140750^2 + 14232^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2501639037 + ... + 2501639044.

Almost surely, 2^20013112324 is an apocalyptic number.

It is an amenable number.

20013112324 is a deficient number, since it is larger than the sum of its proper divisors (15009834250).

20013112324 is a wasteful number, since it uses less digits than its factorization.

20013112324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5003278085 (or 5003278083 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20013112324 its reverse (42321131002), we get a palindrome (62334243326).

The spelling of 20013112324 in words is "twenty billion, thirteen million, one hundred twelve thousand, three hundred twenty-four".