32303020312 has 16 divisors (see below), whose sum is σ = 63201561840. Its totient is φ = 15449270496.

The previous prime is 32303020291. The next prime is 32303020349. The reversal of 32303020312 is 21302030323.

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 32303020312.

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, 87779763 + ... + 87780130.

It is an arithmetic number, because the mean of its divisors is an integer number (3950097615).

Almost surely, 2^32303020312 is an apocalyptic number.

It is an amenable number.

32303020312 is a deficient number, since it is larger than the sum of its proper divisors (30898541528).

32303020312 is a wasteful number, since it uses less digits than its factorization.

32303020312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175559922 (or 175559918 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 32303020312 its reverse (21302030323), we get a palindrome (53605050635).

The spelling of 32303020312 in words is "thirty-two billion, three hundred three million, twenty thousand, three hundred twelve".