282116923321 has 2 divisors, whose sum is σ = 282116923322. Its totient is φ = 282116923320.

The previous prime is 282116923211. The next prime is 282116923339. The reversal of 282116923321 is 123329611282.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 198861591721 + 83255331600 = 445939^2 + 288540^2 .

It is a cyclic number.

It is not a de Polignac number, because 282116923321 - 2⁹ = 282116922809 is a prime.

It is not a weakly prime, because it can be changed into another prime (282116123321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141058461660 + 141058461661.

It is an arithmetic number, because the mean of its divisors is an integer number (141058461661).

Almost surely, 2^282116923321 is an apocalyptic number.

It is an amenable number.

282116923321 is a deficient number, since it is larger than the sum of its proper divisors (1).

282116923321 is an equidigital number, since it uses as much as digits as its factorization.

282116923321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 40.

The spelling of 282116923321 in words is "two hundred eighty-two billion, one hundred sixteen million, nine hundred twenty-three thousand, three hundred twenty-one".