313040344341 has 4 divisors (see below), whose sum is σ = 417387125792. Its totient is φ = 208693562892.

The previous prime is 313040344297. The next prime is 313040344361. The reversal of 313040344341 is 143443040313.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 143443040313 = 3 ⋅47814346771.

It is a de Polignac number, because none of the positive numbers 2^k-313040344341 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 313040344299 and 313040344308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313040344361) 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, 52173390721 + ... + 52173390726.

It is an arithmetic number, because the mean of its divisors is an integer number (104346781448).

Almost surely, 2^313040344341 is an apocalyptic number.

It is an amenable number.

313040344341 is a deficient number, since it is larger than the sum of its proper divisors (104346781451).

313040344341 is a wasteful number, since it uses less digits than its factorization.

313040344341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104346781450.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 313040344341 its reverse (143443040313), we get a palindrome (456483384654).

The spelling of 313040344341 in words is "three hundred thirteen billion, forty million, three hundred forty-four thousand, three hundred forty-one".