321213313301 has 16 divisors (see below), whose sum is σ = 325210723200. Its totient is φ = 317242511040.

The previous prime is 321213313259. The next prime is 321213313307. The reversal of 321213313301 is 103313312123.

It is a cyclic number.

It is not a de Polignac number, because 321213313301 - 2²⁶ = 321146204437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321213313307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80161040 + ... + 80165046.

It is an arithmetic number, because the mean of its divisors is an integer number (20325670200).

Almost surely, 2^321213313301 is an apocalyptic number.

It is an amenable number.

321213313301 is a deficient number, since it is larger than the sum of its proper divisors (3997409899).

321213313301 is a wasteful number, since it uses less digits than its factorization.

321213313301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7084.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 321213313301 its reverse (103313312123), we get a palindrome (424526625424).

The spelling of 321213313301 in words is "three hundred twenty-one billion, two hundred thirteen million, three hundred thirteen thousand, three hundred one".