1313334111345 has 64 divisors (see below), whose sum is σ = 2191034646528. Its totient is φ = 671006592000.

The previous prime is 1313334111343. The next prime is 1313334111347. The reversal of 1313334111345 is 5431114333131.

It is an interprime number because it is at equal distance from previous prime (1313334111343) and next prime (1313334111347).

It is not a de Polignac number, because 1313334111345 - 2¹ = 1313334111343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1313334111343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 202640505 + ... + 202646985.

It is an arithmetic number, because the mean of its divisors is an integer number (34234916352).

Almost surely, 2^{1313334111345} is an apocalyptic number.

1313334111345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1313334111345 is a deficient number, since it is larger than the sum of its proper divisors (877700535183).

1313334111345 is a wasteful number, since it uses less digits than its factorization.

1313334111345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10854.

The product of its digits is 19440, while the sum is 33.

Adding to 1313334111345 its reverse (5431114333131), we get a palindrome (6744448444476).

The spelling of 1313334111345 in words is "one trillion, three hundred thirteen billion, three hundred thirty-four million, one hundred eleven thousand, three hundred forty-five".