20303432014552 has 16 divisors (see below), whose sum is σ = 38445855177600. Its totient is φ = 10051203967200.

The previous prime is 20303432014543. The next prime is 20303432014577. The reversal of 20303432014552 is 25541023430302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12564004152 + ... + 12564005767.

It is an arithmetic number, because the mean of its divisors is an integer number (2402865948600).

Almost surely, 2^{20303432014552} is an apocalyptic number.

It is an amenable number.

20303432014552 is a deficient number, since it is larger than the sum of its proper divisors (18142423163048).

20303432014552 is a wasteful number, since it uses less digits than its factorization.

20303432014552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25128010026 (or 25128010022 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 20303432014552 its reverse (25541023430302), we get a palindrome (45844455444854).

The spelling of 20303432014552 in words is "twenty trillion, three hundred three billion, four hundred thirty-two million, fourteen thousand, five hundred fifty-two".