32543533213 has 2 divisors, whose sum is σ = 32543533214. Its totient is φ = 32543533212.

The previous prime is 32543533193. The next prime is 32543533219. The reversal of 32543533213 is 31233534523.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19972190329 + 12571342884 = 141323^2 + 112122^2 .

It is an emirp because it is prime and its reverse (31233534523) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32543533213 - 2⁵ = 32543533181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32543533219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16271766606 + 16271766607.

It is an arithmetic number, because the mean of its divisors is an integer number (16271766607).

Almost surely, 2^32543533213 is an apocalyptic number.

It is an amenable number.

32543533213 is a deficient number, since it is larger than the sum of its proper divisors (1).

32543533213 is an equidigital number, since it uses as much as digits as its factorization.

32543533213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 97200, while the sum is 34.

The spelling of 32543533213 in words is "thirty-two billion, five hundred forty-three million, five hundred thirty-three thousand, two hundred thirteen".