3318456377231 has 2 divisors, whose sum is σ = 3318456377232. Its totient is φ = 3318456377230.

The previous prime is 3318456377227. The next prime is 3318456377273. The reversal of 3318456377231 is 1327736548133.

It is a weak prime.

It is an emirp because it is prime and its reverse (1327736548133) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3318456377231 - 2² = 3318456377227 is a prime.

It is a super-2 number, since 2×3318456377231² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3318456367231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1659228188615 + 1659228188616.

It is an arithmetic number, because the mean of its divisors is an integer number (1659228188616).

Almost surely, 2^{3318456377231} is an apocalyptic number.

3318456377231 is a deficient number, since it is larger than the sum of its proper divisors (1).

3318456377231 is an equidigital number, since it uses as much as digits as its factorization.

3318456377231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7620480, while the sum is 53.

It can be divided in two parts, 331845 and 6377231, that added together give a palindrome (6709076).

The spelling of 3318456377231 in words is "three trillion, three hundred eighteen billion, four hundred fifty-six million, three hundred seventy-seven thousand, two hundred thirty-one".