313403063 has 4 divisors (see below), whose sum is σ = 314534760. Its totient is φ = 312271368.

The previous prime is 313402997. The next prime is 313403137. The reversal of 313403063 is 360304313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 360304313 = 2557 ⋅140909.

It is a cyclic number.

It is not a de Polignac number, because 313403063 - 2¹⁰ = 313402039 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 (313403663) 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, 565433 + ... + 565986.

It is an arithmetic number, because the mean of its divisors is an integer number (78633690).

Almost surely, 2^313403063 is an apocalyptic number.

313403063 is a deficient number, since it is larger than the sum of its proper divisors (1131697).

313403063 is a wasteful number, since it uses less digits than its factorization.

313403063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131696.

The product of its (nonzero) digits is 1944, while the sum is 23.

The square root of 313403063 is about 17703.1935819501. The cubic root of 313403063 is about 679.2574528560.

Adding to 313403063 its reverse (360304313), we get a palindrome (673707376).

The spelling of 313403063 in words is "three hundred thirteen million, four hundred three thousand, sixty-three".