32303313020 has 48 divisors (see below), whose sum is σ = 75258288000. Its totient is φ = 11547558720.

The previous prime is 32303312999. The next prime is 32303313043. The reversal of 32303313020 is 2031330323.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 32303312983 and 32303313001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1231370 + ... + 1257329.

It is an arithmetic number, because the mean of its divisors is an integer number (1567881000).

Almost surely, 2^32303313020 is an apocalyptic number.

It is an amenable number.

32303313020 is an abundant number, since it is smaller than the sum of its proper divisors (42954974980).

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

32303313020 is a wasteful number, since it uses less digits than its factorization.

32303313020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2488778 (or 2488776 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 32303313020 its reverse (2031330323), we get a palindrome (34334643343).

The spelling of 32303313020 in words is "thirty-two billion, three hundred three million, three hundred thirteen thousand, twenty".