32304133140 has 48 divisors (see below), whose sum is σ = 90480489792. Its totient is φ = 8611681536.

The previous prime is 32304133139. The next prime is 32304133153. The reversal of 32304133140 is 4133140323.

It is a self number, because there is not a number n which added to its sum of digits gives 32304133140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106752 + ... + 275688.

It is an arithmetic number, because the mean of its divisors is an integer number (1885010204).

Almost surely, 2^32304133140 is an apocalyptic number.

32304133140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32304133140 is an abundant number, since it is smaller than the sum of its proper divisors (58176356652).

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

32304133140 is a wasteful number, since it uses less digits than its factorization.

32304133140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172136 (or 172134 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 32304133140 its reverse (4133140323), we get a palindrome (36437273463).

The spelling of 32304133140 in words is "thirty-two billion, three hundred four million, one hundred thirty-three thousand, one hundred forty".