313222303222306 has 8 divisors (see below), whose sum is σ = 497470716882540. Its totient is φ = 147398730928128.

The previous prime is 313222303222267. The next prime is 313222303222307. The reversal of 313222303222306 is 603222303222313.

It can be written as a sum of positive squares in 2 ways, for example, as 304034705701281 + 9187597521025 = 17436591^2 + 3031105^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×313222303222306² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 9212420683009 = 313222303222306 / (3 + 1 + 3 + 2 + 2 + 2 + 3 + 0 + 3 + 2 + 2 + 2 + 3 + 0 + 6).

It is not an unprimeable number, because it can be changed into a prime (313222303222307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4606210341471 + ... + 4606210341538.

Almost surely, 2^{313222303222306} is an apocalyptic number.

313222303222306 is a deficient number, since it is larger than the sum of its proper divisors (184248413660234).

313222303222306 is a wasteful number, since it uses less digits than its factorization.

313222303222306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9212420683028.

The product of its (nonzero) digits is 93312, while the sum is 34.

Adding to 313222303222306 its reverse (603222303222313), we get a palindrome (916444606444619).

The spelling of 313222303222306 in words is "three hundred thirteen trillion, two hundred twenty-two billion, three hundred three million, two hundred twenty-two thousand, three hundred six".