313305463 has 4 divisors (see below), whose sum is σ = 317718288. Its totient is φ = 308892640.

The previous prime is 313305449. The next prime is 313305481. The reversal of 313305463 is 364503313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 364503313 = 53 ⋅6877421.

It is a cyclic number.

It is not a de Polignac number, because 313305463 - 2²¹ = 311208311 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 (313305413) 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, 2206306 + ... + 2206447.

It is an arithmetic number, because the mean of its divisors is an integer number (79429572).

Almost surely, 2^313305463 is an apocalyptic number.

313305463 is a deficient number, since it is larger than the sum of its proper divisors (4412825).

313305463 is an equidigital number, since it uses as much as digits as its factorization.

313305463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4412824.

The product of its (nonzero) digits is 9720, while the sum is 28.

The square root of 313305463 is about 17700.4368025199. The cubic root of 313305463 is about 679.1869340701.

Adding to 313305463 its reverse (364503313), we get a palindrome (677808776).

The spelling of 313305463 in words is "three hundred thirteen million, three hundred five thousand, four hundred sixty-three".