32130230222320 has 80 divisors (see below), whose sum is σ = 75819715977600. Its totient is φ = 12659941907712.

The previous prime is 32130230222309. The next prime is 32130230222329. The reversal of 32130230222320 is 2322203203123.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32130230222329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 385680031 + ... + 385763329.

It is an arithmetic number, because the mean of its divisors is an integer number (947746449720).

Almost surely, 2^{32130230222320} is an apocalyptic number.

It is an amenable number.

32130230222320 is an abundant number, since it is smaller than the sum of its proper divisors (43689485755280).

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

32130230222320 is a wasteful number, since it uses less digits than its factorization.

32130230222320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155342 (or 155336 counting only the distinct ones).

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

Adding to 32130230222320 its reverse (2322203203123), we get a palindrome (34452433425443).

The spelling of 32130230222320 in words is "thirty-two trillion, one hundred thirty billion, two hundred thirty million, two hundred twenty-two thousand, three hundred twenty".