27323004823 has 2 divisors, whose sum is σ = 27323004824. Its totient is φ = 27323004822.

The previous prime is 27323004817. The next prime is 27323004847. The reversal of 27323004823 is 32840032372.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27323004823 - 2⁹ = 27323004311 is a prime.

It is a super-2 number, since 2×27323004823² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27323004803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13661502411 + 13661502412.

It is an arithmetic number, because the mean of its divisors is an integer number (13661502412).

Almost surely, 2^27323004823 is an apocalyptic number.

27323004823 is a deficient number, since it is larger than the sum of its proper divisors (1).

27323004823 is an equidigital number, since it uses as much as digits as its factorization.

27323004823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 34.

The spelling of 27323004823 in words is "twenty-seven billion, three hundred twenty-three million, four thousand, eight hundred twenty-three".