828041813231 has 2 divisors, whose sum is σ = 828041813232. Its totient is φ = 828041813230.

The previous prime is 828041813191. The next prime is 828041813293. The reversal of 828041813231 is 132318140828.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 828041813231 - 2²⁶ = 827974704367 is a prime.

It is a super-2 number, since 2×828041813231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (828041803231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 414020906615 + 414020906616.

It is an arithmetic number, because the mean of its divisors is an integer number (414020906616).

Almost surely, 2^828041813231 is an apocalyptic number.

828041813231 is a deficient number, since it is larger than the sum of its proper divisors (1).

828041813231 is an equidigital number, since it uses as much as digits as its factorization.

828041813231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 73728, while the sum is 41.

The spelling of 828041813231 in words is "eight hundred twenty-eight billion, forty-one million, eight hundred thirteen thousand, two hundred thirty-one".