321223313107 has 2 divisors, whose sum is σ = 321223313108. Its totient is φ = 321223313106.

The previous prime is 321223313087. The next prime is 321223313113. The reversal of 321223313107 is 701313322123.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (701313322123) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 321223313107 - 2¹⁹ = 321222788819 is a prime.

It is not a weakly prime, because it can be changed into another prime (321223313167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160611656553 + 160611656554.

It is an arithmetic number, because the mean of its divisors is an integer number (160611656554).

Almost surely, 2^321223313107 is an apocalyptic number.

321223313107 is a deficient number, since it is larger than the sum of its proper divisors (1).

321223313107 is an equidigital number, since it uses as much as digits as its factorization.

321223313107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 28.

The spelling of 321223313107 in words is "three hundred twenty-one billion, two hundred twenty-three million, three hundred thirteen thousand, one hundred seven".