322122313 has 4 divisors (see below), whose sum is σ = 322403328. Its totient is φ = 321841300.

The previous prime is 322122299. The next prime is 322122347. The reversal of 322122313 is 313221223.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 313221223 = 7 ⋅44745889.

It is a cyclic number.

It is not a de Polignac number, because 322122313 - 2²¹ = 320025161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (322122373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138781 + ... + 141082.

It is an arithmetic number, because the mean of its divisors is an integer number (80600832).

Almost surely, 2^322122313 is an apocalyptic number.

It is an amenable number.

322122313 is a deficient number, since it is larger than the sum of its proper divisors (281015).

322122313 is a wasteful number, since it uses less digits than its factorization.

322122313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281014.

The product of its digits is 432, while the sum is 19.

The square root of 322122313 is about 17947.7662398417. The cubic root of 322122313 is about 685.4991747528.

Adding to 322122313 its reverse (313221223), we get a palindrome (635343536).

The spelling of 322122313 in words is "three hundred twenty-two million, one hundred twenty-two thousand, three hundred thirteen".