32213121230320 has 160 divisors (see below), whose sum is σ = 75973647964608. Its totient is φ = 12701117251584.

The previous prime is 32213121230309. The next prime is 32213121230357. The reversal of 32213121230320 is 2303212131223.

It is a super-2 number, since 2×32213121230320² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1511419984 + ... + 1511441296.

Almost surely, 2^{32213121230320} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32213121230320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37986823982304).

32213121230320 is an abundant number, since it is smaller than the sum of its proper divisors (43760526734288).

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

32213121230320 is a wasteful number, since it uses less digits than its factorization.

32213121230320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22307 (or 22301 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 32213121230320 its reverse (2303212131223), we get a palindrome (34516333361543).

The spelling of 32213121230320 in words is "thirty-two trillion, two hundred thirteen billion, one hundred twenty-one million, two hundred thirty thousand, three hundred twenty".