13023569 has 8 divisors (see below), whose sum is σ = 14763840. Its totient is φ = 11388816.

The previous prime is 13023551. The next prime is 13023587. The reversal of 13023569 is 96532031.

13023569 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13023551) and next prime (13023587).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13023569 is a prime.

It is a super-2 number, since 2×13023569² = 339226698995522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13023509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26117 + ... + 26610.

It is an arithmetic number, because the mean of its divisors is an integer number (1845480).

Almost surely, 2^13023569 is an apocalyptic number.

13023569 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

13023569 is a deficient number, since it is larger than the sum of its proper divisors (1740271).

13023569 is a wasteful number, since it uses less digits than its factorization.

13023569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52759.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 13023569 is about 3608.8182276197. The cubic root of 13023569 is about 235.2754819763.

The spelling of 13023569 in words is "thirteen million, twenty-three thousand, five hundred sixty-nine".