13102823 has 2 divisors, whose sum is σ = 13102824. Its totient is φ = 13102822.

The previous prime is 13102807. The next prime is 13102849. The reversal of 13102823 is 32820131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13102823 - 2⁴ = 13102807 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13102795 and 13102804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13102853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6551411 + 6551412.

It is an arithmetic number, because the mean of its divisors is an integer number (6551412).

Almost surely, 2^13102823 is an apocalyptic number.

13102823 is a deficient number, since it is larger than the sum of its proper divisors (1).

13102823 is an equidigital number, since it uses as much as digits as its factorization.

13102823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 13102823 is about 3619.7821757669. The cubic root of 13102823 is about 235.7517678643.

Adding to 13102823 its reverse (32820131), we get a palindrome (45922954).

The spelling of 13102823 in words is "thirteen million, one hundred two thousand, eight hundred twenty-three".