321513330404132 has 12 divisors (see below), whose sum is σ = 580798274278656. Its totient is φ = 155570966324520.

The previous prime is 321513330404129. The next prime is 321513330404159. The reversal of 321513330404132 is 231404033315123.

It is a junction number, because it is equal to n+sod(n) for n = 321513330404092 and 321513330404101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1296424719248 + ... + 1296424719495.

It is an arithmetic number, because the mean of its divisors is an integer number (48399856189888).

Almost surely, 2^{321513330404132} is an apocalyptic number.

It is an amenable number.

321513330404132 is a deficient number, since it is larger than the sum of its proper divisors (259284943874524).

321513330404132 is a wasteful number, since it uses less digits than its factorization.

321513330404132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2592849438778 (or 2592849438776 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 35.

Adding to 321513330404132 its reverse (231404033315123), we get a palindrome (552917363719255).

The spelling of 321513330404132 in words is "three hundred twenty-one trillion, five hundred thirteen billion, three hundred thirty million, four hundred four thousand, one hundred thirty-two".