32013000320 has 64 divisors (see below), whose sum is σ = 87464102400. Its totient is φ = 10975884288.

The previous prime is 32013000319. The next prime is 32013000329. The reversal of 32013000320 is 2300031023.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 32013000295 and 32013000304.

It is not an unprimeable number, because it can be changed into a prime (32013000329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3568400 + ... + 3577359.

It is an arithmetic number, because the mean of its divisors is an integer number (1366626600).

Almost surely, 2^32013000320 is an apocalyptic number.

It is an amenable number.

32013000320 is an abundant number, since it is smaller than the sum of its proper divisors (55451102080).

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

32013000320 is an equidigital number, since it uses as much as digits as its factorization.

32013000320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7145785 (or 7145773 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 32013000320 its reverse (2300031023), we get a palindrome (34313031343).

The spelling of 32013000320 in words is "thirty-two billion, thirteen million, three hundred twenty", and thus it is an aban number.