321213421320001 has 8 divisors (see below), whose sum is σ = 369903351052224. Its totient is φ = 273224066116560.

The previous prime is 321213421319993. The next prime is 321213421320037. The reversal of 321213421320001 is 100023124312123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 321213421320001 - 2³ = 321213421319993 is a prime.

It is a super-2 number, since 2×321213421320001² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321213421324001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175143631210 + ... + 175143633043.

It is an arithmetic number, because the mean of its divisors is an integer number (46237918881528).

Almost surely, 2^{321213421320001} is an apocalyptic number.

It is an amenable number.

321213421320001 is a deficient number, since it is larger than the sum of its proper divisors (48689929732223).

321213421320001 is a wasteful number, since it uses less digits than its factorization.

321213421320001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350287264391.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 321213421320001 its reverse (100023124312123), we get a palindrome (421236545632124).

The spelling of 321213421320001 in words is "three hundred twenty-one trillion, two hundred thirteen billion, four hundred twenty-one million, three hundred twenty thousand, one".