32513053187 has 2 divisors, whose sum is σ = 32513053188. Its totient is φ = 32513053186.

The previous prime is 32513053169. The next prime is 32513053193. The reversal of 32513053187 is 78135031523.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32513053187 - 2¹⁰ = 32513052163 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32513053187.

It is not a weakly prime, because it can be changed into another prime (32513053987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16256526593 + 16256526594.

It is an arithmetic number, because the mean of its divisors is an integer number (16256526594).

Almost surely, 2^32513053187 is an apocalyptic number.

32513053187 is a deficient number, since it is larger than the sum of its proper divisors (1).

32513053187 is an equidigital number, since it uses as much as digits as its factorization.

32513053187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75600, while the sum is 38.

The spelling of 32513053187 in words is "thirty-two billion, five hundred thirteen million, fifty-three thousand, one hundred eighty-seven".