13144123 has 2 divisors, whose sum is σ = 13144124. Its totient is φ = 13144122.

The previous prime is 13144091. The next prime is 13144141. The reversal of 13144123 is 32144131.

It is a strong prime.

It is an emirp because it is prime and its reverse (32144131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13144123 - 2⁵ = 13144091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13144123.

It is not a weakly prime, because it can be changed into another prime (13144193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6572061 + 6572062.

It is an arithmetic number, because the mean of its divisors is an integer number (6572062).

Almost surely, 2^13144123 is an apocalyptic number.

13144123 is a deficient number, since it is larger than the sum of its proper divisors (1).

13144123 is an equidigital number, since it uses as much as digits as its factorization.

13144123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 288, while the sum is 19.

The square root of 13144123 is about 3625.4824506540. The cubic root of 13144123 is about 235.9992040096. Note that the first 3 decimals are identical.

Adding to 13144123 its reverse (32144131), we get a palindrome (45288254).

The spelling of 13144123 in words is "thirteen million, one hundred forty-four thousand, one hundred twenty-three".