823141635233 has 2 divisors, whose sum is σ = 823141635234. Its totient is φ = 823141635232.

The previous prime is 823141635139. The next prime is 823141635293. The reversal of 823141635233 is 332536141328.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 815965342864 + 7176292369 = 903308^2 + 84713^2 .

It is a cyclic number.

It is not a de Polignac number, because 823141635233 - 2³² = 818846667937 is a prime.

It is not a weakly prime, because it can be changed into another prime (823141635293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 411570817616 + 411570817617.

It is an arithmetic number, because the mean of its divisors is an integer number (411570817617).

Almost surely, 2^823141635233 is an apocalyptic number.

It is an amenable number.

823141635233 is a deficient number, since it is larger than the sum of its proper divisors (1).

823141635233 is an equidigital number, since it uses as much as digits as its factorization.

823141635233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 311040, while the sum is 41.

The spelling of 823141635233 in words is "eight hundred twenty-three billion, one hundred forty-one million, six hundred thirty-five thousand, two hundred thirty-three".