313023040243 has 8 divisors (see below), whose sum is σ = 314269422048. Its totient is φ = 311778227904.

The previous prime is 313023040181. The next prime is 313023040261. The reversal of 313023040243 is 342040320313.

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 313023040243 - 2³⁷ = 175584086771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313023040943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8130 + ... + 791272.

It is an arithmetic number, because the mean of its divisors is an integer number (39283677756).

Almost surely, 2^313023040243 is an apocalyptic number.

313023040243 is a deficient number, since it is larger than the sum of its proper divisors (1246381805).

313023040243 is a wasteful number, since it uses less digits than its factorization.

313023040243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784733.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 313023040243 its reverse (342040320313), we get a palindrome (655063360556).

The spelling of 313023040243 in words is "three hundred thirteen billion, twenty-three million, forty thousand, two hundred forty-three".