312223302313 has 8 divisors (see below), whose sum is σ = 336908956608. Its totient is φ = 287633144784.

The previous prime is 312223302271. The next prime is 312223302337. The reversal of 312223302313 is 313203322213.

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 312223302313 - 2²⁹ = 311686431401 is a prime.

It is a super-2 number, since 2×312223302313² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312223309313) 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, 23867395 + ... + 23880472.

It is an arithmetic number, because the mean of its divisors is an integer number (42113619576).

Almost surely, 2^312223302313 is an apocalyptic number.

It is an amenable number.

312223302313 is a deficient number, since it is larger than the sum of its proper divisors (24685654295).

312223302313 is a wasteful number, since it uses less digits than its factorization.

312223302313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47748383.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 312223302313 its reverse (313203322213), we get a palindrome (625426624526).

The spelling of 312223302313 in words is "three hundred twelve billion, two hundred twenty-three million, three hundred two thousand, three hundred thirteen".