313342440223 has 4 divisors (see below), whose sum is σ = 313350363000. Its totient is φ = 313334517448.

The previous prime is 313342440161. The next prime is 313342440241. The reversal of 313342440223 is 322044243313.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 313342440223 - 2¹⁷ = 313342309151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313342440023) 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, 3901765 + ... + 3981262.

It is an arithmetic number, because the mean of its divisors is an integer number (78337590750).

Almost surely, 2^313342440223 is an apocalyptic number.

313342440223 is a deficient number, since it is larger than the sum of its proper divisors (7922777).

313342440223 is an equidigital number, since it uses as much as digits as its factorization.

313342440223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7922776.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 313342440223 its reverse (322044243313), we get a palindrome (635386683536).

The spelling of 313342440223 in words is "three hundred thirteen billion, three hundred forty-two million, four hundred forty thousand, two hundred twenty-three".