32213543106505 has 8 divisors (see below), whose sum is σ = 39090591635400. Its totient is φ = 25481274546816.

The previous prime is 32213543106467. The next prime is 32213543106527. The reversal of 32213543106505 is 50560134531223.

It can be written as a sum of positive squares in 4 ways, for example, as 712410273936 + 31501132832569 = 844044^2 + 5612587^2 .

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 32213543106505 - 2¹⁷ = 32213542975433 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36194991810 + ... + 36194992699.

It is an arithmetic number, because the mean of its divisors is an integer number (4886323954425).

Almost surely, 2^{32213543106505} is an apocalyptic number.

It is an amenable number.

32213543106505 is a deficient number, since it is larger than the sum of its proper divisors (6877048528895).

32213543106505 is an equidigital number, since it uses as much as digits as its factorization.

32213543106505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72389984603.

The product of its (nonzero) digits is 324000, while the sum is 40.

Adding to 32213543106505 its reverse (50560134531223), we get a palindrome (82773677637728).

The spelling of 32213543106505 in words is "thirty-two trillion, two hundred thirteen billion, five hundred forty-three million, one hundred six thousand, five hundred five".