822380313 has 4 divisors (see below), whose sum is σ = 1096507088. Its totient is φ = 548253540.

The previous prime is 822380303. The next prime is 822380357. The reversal of 822380313 is 313083228.

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.

It is not a de Polignac number, because 822380313 - 2¹³ = 822372121 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (822380303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137063383 + ... + 137063388.

It is an arithmetic number, because the mean of its divisors is an integer number (274126772).

Almost surely, 2^822380313 is an apocalyptic number.

It is an amenable number.

822380313 is a deficient number, since it is larger than the sum of its proper divisors (274126775).

822380313 is a wasteful number, since it uses less digits than its factorization.

822380313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274126774.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 822380313 is about 28677.1740762579. The cubic root of 822380313 is about 936.8949579408.

The spelling of 822380313 in words is "eight hundred twenty-two million, three hundred eighty thousand, three hundred thirteen".