313213431311441 has 4 divisors (see below), whose sum is σ = 313277105524800. Its totient is φ = 313149757098084.

The previous prime is 313213431311413. The next prime is 313213431311449. The reversal of 313213431311441 is 144113134312313.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 313213431311441 - 2²² = 313213427117137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313213431311449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31837099301 + ... + 31837109138.

It is an arithmetic number, because the mean of its divisors is an integer number (78319276381200).

Almost surely, 2^{313213431311441} is an apocalyptic number.

It is an amenable number.

313213431311441 is a deficient number, since it is larger than the sum of its proper divisors (63674213359).

313213431311441 is an equidigital number, since it uses as much as digits as its factorization.

313213431311441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63674213358.

The product of its digits is 31104, while the sum is 35.

Adding to 313213431311441 its reverse (144113134312313), we get a palindrome (457326565623754).

The spelling of 313213431311441 in words is "three hundred thirteen trillion, two hundred thirteen billion, four hundred thirty-one million, three hundred eleven thousand, four hundred forty-one".