32871805643113 has 2 divisors, whose sum is σ = 32871805643114. Its totient is φ = 32871805643112.

The previous prime is 32871805643081. The next prime is 32871805643137. The reversal of 32871805643113 is 31134650817823.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30674793941289 + 2197011701824 = 5538483^2 + 1482232^2 .

It is a cyclic number.

It is not a de Polignac number, because 32871805643113 - 2⁵ = 32871805643081 is a prime.

It is not a weakly prime, because it can be changed into another prime (32871805643153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16435902821556 + 16435902821557.

It is an arithmetic number, because the mean of its divisors is an integer number (16435902821557).

Almost surely, 2^{32871805643113} is an apocalyptic number.

It is an amenable number.

32871805643113 is a deficient number, since it is larger than the sum of its proper divisors (1).

32871805643113 is an equidigital number, since it uses as much as digits as its factorization.

32871805643113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 32871805643113 in words is "thirty-two trillion, eight hundred seventy-one billion, eight hundred five million, six hundred forty-three thousand, one hundred thirteen".