20303102532 has 24 divisors (see below), whose sum is σ = 47383907872. Its totient is φ = 6766272000.

The previous prime is 20303102531. The next prime is 20303102539. The reversal of 20303102532 is 23520130302.

It is a super-2 number, since 2×20303102532² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20303102499 and 20303102508.

It is not an unprimeable number, because it can be changed into a prime (20303102531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118594 + ... + 233817.

Almost surely, 2^20303102532 is an apocalyptic number.

It is an amenable number.

20303102532 is an abundant number, since it is smaller than the sum of its proper divisors (27080805340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20303102532 is a wasteful number, since it uses less digits than its factorization.

20303102532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357219 (or 357217 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

Adding to 20303102532 its reverse (23520130302), we get a palindrome (43823232834).

The spelling of 20303102532 in words is "twenty billion, three hundred three million, one hundred two thousand, five hundred thirty-two".