32132218997 has 2 divisors, whose sum is σ = 32132218998. Its totient is φ = 32132218996.

The previous prime is 32132218991. The next prime is 32132219011. The reversal of 32132218997 is 79981223123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23762530801 + 8369688196 = 154151^2 + 91486^2 .

It is a cyclic number.

It is not a de Polignac number, because 32132218997 - 2¹⁶ = 32132153461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32132218991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16066109498 + 16066109499.

It is an arithmetic number, because the mean of its divisors is an integer number (16066109499).

Almost surely, 2^32132218997 is an apocalyptic number.

It is an amenable number.

32132218997 is a deficient number, since it is larger than the sum of its proper divisors (1).

32132218997 is an equidigital number, since it uses as much as digits as its factorization.

32132218997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 326592, while the sum is 47.

The spelling of 32132218997 in words is "thirty-two billion, one hundred thirty-two million, two hundred eighteen thousand, nine hundred ninety-seven".