32421234321320 has 128 divisors (see below), whose sum is σ = 78630643728000. Its totient is φ = 11960027821056.

The previous prime is 32421234321319. The next prime is 32421234321331. The reversal of 32421234321320 is 2312343212423.

It is a super-2 number, since 2×32421234321320² (a number of 28 digits) contains 22 as substring.

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, 3513730547 + ... + 3513739773.

It is an arithmetic number, because the mean of its divisors is an integer number (614301904125).

Almost surely, 2^{32421234321320} is an apocalyptic number.

It is an amenable number.

32421234321320 is an abundant number, since it is smaller than the sum of its proper divisors (46209409406680).

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

32421234321320 is a wasteful number, since it uses less digits than its factorization.

32421234321320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14667 (or 14663 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 32421234321320 its reverse (2312343212423), we get a palindrome (34733577533743).

The spelling of 32421234321320 in words is "thirty-two trillion, four hundred twenty-one billion, two hundred thirty-four million, three hundred twenty-one thousand, three hundred twenty".