232136281053217 has 2 divisors, whose sum is σ = 232136281053218. Its totient is φ = 232136281053216.

The previous prime is 232136281053163. The next prime is 232136281053253. The reversal of 232136281053217 is 712350182631232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 187491019165696 + 44645261887521 = 13692736^2 + 6681711^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232136281053217 is a prime.

It is not a weakly prime, because it can be changed into another prime (232136281056217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116068140526608 + 116068140526609.

It is an arithmetic number, because the mean of its divisors is an integer number (116068140526609).

Almost surely, 2^{232136281053217} is an apocalyptic number.

It is an amenable number.

232136281053217 is a deficient number, since it is larger than the sum of its proper divisors (1).

232136281053217 is an equidigital number, since it uses as much as digits as its factorization.

232136281053217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 232136281053217 in words is "two hundred thirty-two trillion, one hundred thirty-six billion, two hundred eighty-one million, fifty-three thousand, two hundred seventeen".