20013032344 has 16 divisors (see below), whose sum is σ = 38038470120. Its totient is φ = 9869440320.

The previous prime is 20013032287. The next prime is 20013032357. The reversal of 20013032344 is 44323031002.

It is a happy number.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 17133862 + ... + 17135029.

Almost surely, 2^20013032344 is an apocalyptic number.

It is an amenable number.

20013032344 is a deficient number, since it is larger than the sum of its proper divisors (18025437776).

20013032344 is a wasteful number, since it uses less digits than its factorization.

20013032344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34268970 (or 34268966 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 20013032344 its reverse (44323031002), we get a palindrome (64336063346).

The spelling of 20013032344 in words is "twenty billion, thirteen million, thirty-two thousand, three hundred forty-four".