32223001232320 has 56 divisors (see below), whose sum is σ = 80769496525200. Its totient is φ = 12210821517312.

The previous prime is 32223001232293. The next prime is 32223001232327. The reversal of 32223001232320 is 2323210032223.

It is a super-2 number, since 2×32223001232320² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32223001232327) 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, 2649911785 + ... + 2649923944.

It is an arithmetic number, because the mean of its divisors is an integer number (1442312437950).

Almost surely, 2^{32223001232320} is an apocalyptic number.

It is an amenable number.

32223001232320 is an abundant number, since it is smaller than the sum of its proper divisors (48546495292880).

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

32223001232320 is a wasteful number, since it uses less digits than its factorization.

32223001232320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5299835765 (or 5299835755 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 32223001232320 its reverse (2323210032223), we get a palindrome (34546211264543).

The spelling of 32223001232320 in words is "thirty-two trillion, two hundred twenty-three billion, one million, two hundred thirty-two thousand, three hundred twenty".