132217557721213 has 4 divisors (see below), whose sum is σ = 133526642451228. Its totient is φ = 130908472991200.

The previous prime is 132217557721169. The next prime is 132217557721279. The reversal of 132217557721213 is 312127755712231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 116098513109604 + 16119044611609 = 10774902^2 + 4014853^2 .

It is a cyclic number.

It is not a de Polignac number, because 132217557721213 - 2¹⁷ = 132217557590141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132217557721283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 654542364856 + ... + 654542365057.

It is an arithmetic number, because the mean of its divisors is an integer number (33381660612807).

Almost surely, 2^{132217557721213} is an apocalyptic number.

It is an amenable number.

132217557721213 is a deficient number, since it is larger than the sum of its proper divisors (1309084730015).

132217557721213 is a wasteful number, since it uses less digits than its factorization.

132217557721213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1309084730014.

The product of its digits is 1234800, while the sum is 49.

The spelling of 132217557721213 in words is "one hundred thirty-two trillion, two hundred seventeen billion, five hundred fifty-seven million, seven hundred twenty-one thousand, two hundred thirteen".