313201300243 has 4 divisors (see below), whose sum is σ = 337293707968. Its totient is φ = 289108892520.

The previous prime is 313201300241. The next prime is 313201300271. The reversal of 313201300243 is 342003102313.

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 313201300243 - 2¹ = 313201300241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313201300241) 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, 12046203843 + ... + 12046203868.

It is an arithmetic number, because the mean of its divisors is an integer number (84323426992).

Almost surely, 2^313201300243 is an apocalyptic number.

313201300243 is a deficient number, since it is larger than the sum of its proper divisors (24092407725).

313201300243 is a wasteful number, since it uses less digits than its factorization.

313201300243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24092407724.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 313201300243 its reverse (342003102313), we get a palindrome (655204402556).

The spelling of 313201300243 in words is "three hundred thirteen billion, two hundred one million, three hundred thousand, two hundred forty-three".