313312320232343 has 16 divisors (see below), whose sum is σ = 329524350218496. Its totient is φ = 297481965880320.

The previous prime is 313312320232321. The next prime is 313312320232397. The reversal of 313312320232343 is 343232023213313.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 313312320232343 - 2³⁴ = 313295140363159 is a prime.

It is a super-2 number, since 2×313312320232343² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313312320232943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198010055 + ... + 199586087.

It is an arithmetic number, because the mean of its divisors is an integer number (20595271888656).

Almost surely, 2^{313312320232343} is an apocalyptic number.

313312320232343 is a deficient number, since it is larger than the sum of its proper divisors (16212029986153).

313312320232343 is a wasteful number, since it uses less digits than its factorization.

313312320232343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1697114.

The product of its (nonzero) digits is 139968, while the sum is 35.

Adding to 313312320232343 its reverse (343232023213313), we get a palindrome (656544343445656).

The spelling of 313312320232343 in words is "three hundred thirteen trillion, three hundred twelve billion, three hundred twenty million, two hundred thirty-two thousand, three hundred forty-three".