12823549088923 has 2 divisors, whose sum is σ = 12823549088924. Its totient is φ = 12823549088922.

The previous prime is 12823549088891. The next prime is 12823549088941. The reversal of 12823549088923 is 32988094532821.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12823549088923 - 2⁵ = 12823549088891 is a prime.

It is a super-2 number, since 2×12823549088923² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12823549088963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6411774544461 + 6411774544462.

It is an arithmetic number, because the mean of its divisors is an integer number (6411774544462).

Almost surely, 2^{12823549088923} is an apocalyptic number.

12823549088923 is a deficient number, since it is larger than the sum of its proper divisors (1).

12823549088923 is an equidigital number, since it uses as much as digits as its factorization.

12823549088923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 59719680, while the sum is 64.

The spelling of 12823549088923 in words is "twelve trillion, eight hundred twenty-three billion, five hundred forty-nine million, eighty-eight thousand, nine hundred twenty-three".