313312132200443 has 2 divisors, whose sum is σ = 313312132200444. Its totient is φ = 313312132200442.

The previous prime is 313312132200437. The next prime is 313312132200497. The reversal of 313312132200443 is 344002231213313.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 313312132200443 - 2²² = 313312128006139 is a prime.

It is not a weakly prime, because it can be changed into another prime (313312132200043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156656066100221 + 156656066100222.

It is an arithmetic number, because the mean of its divisors is an integer number (156656066100222).

Almost surely, 2^{313312132200443} is an apocalyptic number.

313312132200443 is a deficient number, since it is larger than the sum of its proper divisors (1).

313312132200443 is an equidigital number, since it uses as much as digits as its factorization.

313312132200443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 313312132200443 its reverse (344002231213313), we get a palindrome (657314363413756).

The spelling of 313312132200443 in words is "three hundred thirteen trillion, three hundred twelve billion, one hundred thirty-two million, two hundred thousand, four hundred forty-three".