13078823 has 2 divisors, whose sum is σ = 13078824. Its totient is φ = 13078822.

The previous prime is 13078799. The next prime is 13078847. The reversal of 13078823 is 32887031.

13078823 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (13078799) and next prime (13078847).

It is a cyclic number.

It is not a de Polignac number, because 13078823 - 2⁸ = 13078567 is a prime.

It is a super-2 number, since 2×13078823² = 342111222130658, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13078823.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13078853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6539411 + 6539412.

It is an arithmetic number, because the mean of its divisors is an integer number (6539412).

Almost surely, 2^13078823 is an apocalyptic number.

13078823 is a deficient number, since it is larger than the sum of its proper divisors (1).

13078823 is an equidigital number, since it uses as much as digits as its factorization.

13078823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 13078823 is about 3616.4655397225. The cubic root of 13078823 is about 235.6077403648.

The spelling of 13078823 in words is "thirteen million, seventy-eight thousand, eight hundred twenty-three".