32143011209 has 2 divisors, whose sum is σ = 32143011210. Its totient is φ = 32143011208.

The previous prime is 32143011193. The next prime is 32143011211. The reversal of 32143011209 is 90211034123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28416519184 + 3726492025 = 168572^2 + 61045^2 .

It is a cyclic number.

It is not a de Polignac number, because 32143011209 - 2⁴ = 32143011193 is a prime.

Together with 32143011211, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (32143013209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16071505604 + 16071505605.

It is an arithmetic number, because the mean of its divisors is an integer number (16071505605).

Almost surely, 2^32143011209 is an apocalyptic number.

It is an amenable number.

32143011209 is a deficient number, since it is larger than the sum of its proper divisors (1).

32143011209 is an equidigital number, since it uses as much as digits as its factorization.

32143011209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 32143011209 in words is "thirty-two billion, one hundred forty-three million, eleven thousand, two hundred nine".