13533221402513 has 8 divisors (see below), whose sum is σ = 13868398763520. Its totient is φ = 13198286841120.

The previous prime is 13533221402399. The next prime is 13533221402563. The reversal of 13533221402513 is 31520412233531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13533221402513 - 2³² = 13528926435217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13533221402563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60587045 + ... + 60810002.

It is an arithmetic number, because the mean of its divisors is an integer number (1733549845440).

Almost surely, 2^{13533221402513} is an apocalyptic number.

It is an amenable number.

13533221402513 is a deficient number, since it is larger than the sum of its proper divisors (335177361007).

13533221402513 is a wasteful number, since it uses less digits than its factorization.

13533221402513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121399807.

The product of its (nonzero) digits is 64800, while the sum is 35.

The spelling of 13533221402513 in words is "thirteen trillion, five hundred thirty-three billion, two hundred twenty-one million, four hundred two thousand, five hundred thirteen".