13023289 has 2 divisors, whose sum is σ = 13023290. Its totient is φ = 13023288.

The previous prime is 13023287. The next prime is 13023383. The reversal of 13023289 is 98232031.

13023289 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13017664 + 5625 = 3608^2 + 75^2 .

It is an emirp because it is prime and its reverse (98232031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13023289 - 2¹ = 13023287 is a prime.

Together with 13023287, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (13023287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6511644 + 6511645.

It is an arithmetic number, because the mean of its divisors is an integer number (6511645).

Almost surely, 2^13023289 is an apocalyptic number.

It is an amenable number.

13023289 is a deficient number, since it is larger than the sum of its proper divisors (1).

13023289 is an equidigital number, since it uses as much as digits as its factorization.

13023289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 13023289 is about 3608.7794335481. The cubic root of 13023289 is about 235.2737958638.

It can be divided in two parts, 130232 and 89, that added together give a 4-th power (130321 = 19⁴).

The spelling of 13023289 in words is "thirteen million, twenty-three thousand, two hundred eighty-nine".