313324002221 has 8 divisors (see below), whose sum is σ = 332897122080. Its totient is φ = 294059120688.

The previous prime is 313324002197. The next prime is 313324002239. The reversal of 313324002221 is 122200423313.

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 313324002221 - 2³⁴ = 296144133037 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 (313324002421) 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, 77057486 + ... + 77061551.

It is an arithmetic number, because the mean of its divisors is an integer number (41612140260).

Almost surely, 2^313324002221 is an apocalyptic number.

It is an amenable number.

313324002221 is a deficient number, since it is larger than the sum of its proper divisors (19573119859).

313324002221 is a wasteful number, since it uses less digits than its factorization.

313324002221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154119163.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 313324002221 its reverse (122200423313), we get a palindrome (435524425534).

The spelling of 313324002221 in words is "three hundred thirteen billion, three hundred twenty-four million, two thousand, two hundred twenty-one".