13330531515345 has 48 divisors (see below), whose sum is σ = 23455913409600. Its totient is φ = 6460033472640.

The previous prime is 13330531515331. The next prime is 13330531515347. The reversal of 13330531515345 is 54351513503331.

It is not a de Polignac number, because 13330531515345 - 2¹¹ = 13330531513297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13330531515297 and 13330531515306.

It is not an unprimeable number, because it can be changed into a prime (13330531515347) 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 in 47 ways as a sum of consecutive naturals, for example, 1758231 + ... + 5454579.

It is an arithmetic number, because the mean of its divisors is an integer number (488664862700).

Almost surely, 2^{13330531515345} is an apocalyptic number.

13330531515345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13330531515345 is a deficient number, since it is larger than the sum of its proper divisors (10125381894255).

13330531515345 is a wasteful number, since it uses less digits than its factorization.

13330531515345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3698366 (or 3698355 counting only the distinct ones).

The product of its (nonzero) digits is 607500, while the sum is 42.

The spelling of 13330531515345 in words is "thirteen trillion, three hundred thirty billion, five hundred thirty-one million, five hundred fifteen thousand, three hundred forty-five".