32116827143221 has 2 divisors, whose sum is σ = 32116827143222. Its totient is φ = 32116827143220.

The previous prime is 32116827143161. The next prime is 32116827143267. The reversal of 32116827143221 is 12234172861123.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18665251308900 + 13451575834321 = 4320330^2 + 3667639^2 .

It is a cyclic number.

It is not a de Polignac number, because 32116827143221 - 2²⁹ = 32116290272309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32116827144221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16058413571610 + 16058413571611.

It is an arithmetic number, because the mean of its divisors is an integer number (16058413571611).

Almost surely, 2^{32116827143221} is an apocalyptic number.

It is an amenable number.

32116827143221 is a deficient number, since it is larger than the sum of its proper divisors (1).

32116827143221 is an equidigital number, since it uses as much as digits as its factorization.

32116827143221 is an evil number, because the sum of its binary digits is even.

The product of its digits is 193536, while the sum is 43.

The spelling of 32116827143221 in words is "thirty-two trillion, one hundred sixteen billion, eight hundred twenty-seven million, one hundred forty-three thousand, two hundred twenty-one".