313263300543 has 4 divisors (see below), whose sum is σ = 417684400728. Its totient is φ = 208842200360.

The previous prime is 313263300509. The next prime is 313263300547. The reversal of 313263300543 is 345003362313.

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 313263300543 - 2¹² = 313263296447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313263300547) 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, 52210550088 + ... + 52210550093.

It is an arithmetic number, because the mean of its divisors is an integer number (104421100182).

Almost surely, 2^313263300543 is an apocalyptic number.

313263300543 is a deficient number, since it is larger than the sum of its proper divisors (104421100185).

313263300543 is a wasteful number, since it uses less digits than its factorization.

313263300543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104421100184.

The product of its (nonzero) digits is 58320, while the sum is 33.

Adding to 313263300543 its reverse (345003362313), we get a palindrome (658266662856).

The spelling of 313263300543 in words is "three hundred thirteen billion, two hundred sixty-three million, three hundred thousand, five hundred forty-three".