32117561323 has 2 divisors, whose sum is σ = 32117561324. Its totient is φ = 32117561322.

The previous prime is 32117561237. The next prime is 32117561341. The reversal of 32117561323 is 32316571123.

It is a strong prime.

It is an emirp because it is prime and its reverse (32316571123) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32117561323 - 2²⁹ = 31580690411 is a prime.

It is not a weakly prime, because it can be changed into another prime (32117561923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16058780661 + 16058780662.

It is an arithmetic number, because the mean of its divisors is an integer number (16058780662).

Almost surely, 2^32117561323 is an apocalyptic number.

32117561323 is a deficient number, since it is larger than the sum of its proper divisors (1).

32117561323 is an equidigital number, since it uses as much as digits as its factorization.

32117561323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 34.

The spelling of 32117561323 in words is "thirty-two billion, one hundred seventeen million, five hundred sixty-one thousand, three hundred twenty-three".