20303264332 has 24 divisors (see below), whose sum is σ = 38834953136. Its totient is φ = 9230874048.

The previous prime is 20303264323. The next prime is 20303264351. The reversal of 20303264332 is 23346230302.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 20303264332.

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 7 ways as a sum of consecutive naturals, for example, 2910303 + ... + 2917270.

Almost surely, 2^20303264332 is an apocalyptic number.

It is an amenable number.

20303264332 is a deficient number, since it is larger than the sum of its proper divisors (18531688804).

20303264332 is a wasteful number, since it uses less digits than its factorization.

20303264332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5827657 (or 5827655 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 20303264332 its reverse (23346230302), we get a palindrome (43649494634).

It can be divided in two parts, 20303 and 264332, that added together give a triangular number (284635 = T₇₅₄).

The spelling of 20303264332 in words is "twenty billion, three hundred three million, two hundred sixty-four thousand, three hundred thirty-two".