321132221104 has 40 divisors (see below), whose sum is σ = 623629294992. Its totient is φ = 160195875840.

The previous prime is 321132221099. The next prime is 321132221239. The reversal of 321132221104 is 401122231123.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27694732 + ... + 27706324.

Almost surely, 2^321132221104 is an apocalyptic number.

It is an amenable number.

321132221104 is a deficient number, since it is larger than the sum of its proper divisors (302497073888).

321132221104 is a wasteful number, since it uses less digits than its factorization.

321132221104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15445 (or 15439 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 321132221104 its reverse (401122231123), we get a palindrome (722254452227).

The spelling of 321132221104 in words is "three hundred twenty-one billion, one hundred thirty-two million, two hundred twenty-one thousand, one hundred four".