162035231386321 has 2 divisors, whose sum is σ = 162035231386322. Its totient is φ = 162035231386320.

The previous prime is 162035231386309. The next prime is 162035231386361. The reversal of 162035231386321 is 123683132530261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 156881536855696 + 5153694530625 = 12525236^2 + 2270175^2 .

It is a cyclic number.

It is not a de Polignac number, because 162035231386321 - 2²¹ = 162035229289169 is a prime.

It is not a weakly prime, because it can be changed into another prime (162035231386361) 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, 81017615693160 + 81017615693161.

It is an arithmetic number, because the mean of its divisors is an integer number (81017615693161).

Almost surely, 2^{162035231386321} is an apocalyptic number.

It is an amenable number.

162035231386321 is a deficient number, since it is larger than the sum of its proper divisors (1).

162035231386321 is an equidigital number, since it uses as much as digits as its factorization.

162035231386321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 933120, while the sum is 46.

The spelling of 162035231386321 in words is "one hundred sixty-two trillion, thirty-five billion, two hundred thirty-one million, three hundred eighty-six thousand, three hundred twenty-one".