313144332440551 has 16 divisors (see below), whose sum is σ = 314641823846400. Its totient is φ = 311650689163968.

The previous prime is 313144332440503. The next prime is 313144332440557. The reversal of 313144332440551 is 155044233441313.

It is a cyclic number.

It is not a de Polignac number, because 313144332440551 - 2¹¹ = 313144332438503 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 313144332440498 and 313144332440507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313144332440557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 602006686 + ... + 602526628.

It is an arithmetic number, because the mean of its divisors is an integer number (19665113990400).

Almost surely, 2^{313144332440551} is an apocalyptic number.

313144332440551 is a deficient number, since it is larger than the sum of its proper divisors (1497491405849).

313144332440551 is a wasteful number, since it uses less digits than its factorization.

313144332440551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523638.

The product of its (nonzero) digits is 1036800, while the sum is 43.

Adding to 313144332440551 its reverse (155044233441313), we get a palindrome (468188565881864).

The spelling of 313144332440551 in words is "three hundred thirteen trillion, one hundred forty-four billion, three hundred thirty-two million, four hundred forty thousand, five hundred fifty-one".