13023187 has 2 divisors, whose sum is σ = 13023188. Its totient is φ = 13023186.

The previous prime is 13023181. The next prime is 13023191. The reversal of 13023187 is 78132031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13023187 - 2¹¹ = 13021139 is a prime.

It is not a weakly prime, because it can be changed into another prime (13023181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6511593 + 6511594.

It is an arithmetic number, because the mean of its divisors is an integer number (6511594).

Almost surely, 2^13023187 is an apocalyptic number.

13023187 is a deficient number, since it is larger than the sum of its proper divisors (1).

13023187 is an equidigital number, since it uses as much as digits as its factorization.

13023187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 13023187 is about 3608.7653013184. The cubic root of 13023187 is about 235.2731816311.

It can be divided in two parts, 1302 and 3187, that added together give a square (4489 = 67²).

The spelling of 13023187 in words is "thirteen million, twenty-three thousand, one hundred eighty-seven".