13445510530321 has 16 divisors (see below), whose sum is σ = 14128522934400. Its totient is φ = 12777731568000.

The previous prime is 13445510530313. The next prime is 13445510530409. The reversal of 13445510530321 is 12303501554431.

It is a cyclic number.

It is not a de Polignac number, because 13445510530321 - 2³ = 13445510530313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13445510534321) 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 15 ways as a sum of consecutive naturals, for example, 4195251 + ... + 6670168.

It is an arithmetic number, because the mean of its divisors is an integer number (883032683400).

Almost surely, 2^{13445510530321} is an apocalyptic number.

It is an amenable number.

13445510530321 is a deficient number, since it is larger than the sum of its proper divisors (683012404079).

13445510530321 is a wasteful number, since it uses less digits than its factorization.

13445510530321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10866120.

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 13445510530321 in words is "thirteen trillion, four hundred forty-five billion, five hundred ten million, five hundred thirty thousand, three hundred twenty-one".