313401321113 has 4 divisors (see below), whose sum is σ = 313402440960. Its totient is φ = 313400201268.

The previous prime is 313401321089. The next prime is 313401321143. The reversal of 313401321113 is 311123104313.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 313401321113 - 2³² = 309106353817 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (313401321143) 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, 264056 + ... + 834582.

It is an arithmetic number, because the mean of its divisors is an integer number (78350610240).

Almost surely, 2^313401321113 is an apocalyptic number.

It is an amenable number.

313401321113 is a deficient number, since it is larger than the sum of its proper divisors (1119847).

313401321113 is an equidigital number, since it uses as much as digits as its factorization.

313401321113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119846.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 313401321113 its reverse (311123104313), we get a palindrome (624524425426).

The spelling of 313401321113 in words is "three hundred thirteen billion, four hundred one million, three hundred twenty-one thousand, one hundred thirteen".