32223201320 has 16 divisors (see below), whose sum is σ = 72502203060. Its totient is φ = 12889280512.

The previous prime is 32223201281. The next prime is 32223201331. The reversal of 32223201320 is 2310232223.

It can be written as a sum of positive squares in 2 ways, for example, as 31477146724 + 746054596 = 177418^2 + 27314^2 .

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 = 32223201292 and 32223201301.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 402789977 + ... + 402790056.

Almost surely, 2^32223201320 is an apocalyptic number.

It is an amenable number.

32223201320 is an abundant number, since it is smaller than the sum of its proper divisors (40279001740).

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

32223201320 is a wasteful number, since it uses less digits than its factorization.

32223201320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805580044 (or 805580040 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 32223201320 its reverse (2310232223), we get a palindrome (34533433543).

The spelling of 32223201320 in words is "thirty-two billion, two hundred twenty-three million, two hundred one thousand, three hundred twenty".