321341333422432 has 48 divisors (see below), whose sum is σ = 635298302520000. Its totient is φ = 159996958848000.

The previous prime is 321341333422411. The next prime is 321341333422493. The reversal of 321341333422432 is 234224333143123.

It is a super-2 number, since 2×321341333422432² (a number of 30 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 7 ways as a sum of consecutive naturals, for example, 10769557 + ... + 27543892.

It is an arithmetic number, because the mean of its divisors is an integer number (13235381302500).

Almost surely, 2^{321341333422432} is an apocalyptic number.

321341333422432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

321341333422432 is a deficient number, since it is larger than the sum of its proper divisors (313956969097568).

321341333422432 is a wasteful number, since it uses less digits than its factorization.

321341333422432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38314559 (or 38314551 counting only the distinct ones).

The product of its digits is 746496, while the sum is 40.

Adding to 321341333422432 its reverse (234224333143123), we get a palindrome (555565666565555).

The spelling of 321341333422432 in words is "three hundred twenty-one trillion, three hundred forty-one billion, three hundred thirty-three million, four hundred twenty-two thousand, four hundred thirty-two".