13127311 has 2 divisors, whose sum is σ = 13127312. Its totient is φ = 13127310.

The previous prime is 13127293. The next prime is 13127321. The reversal of 13127311 is 11372131.

13127311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (11372131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13127311 - 2¹⁷ = 12996239 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13127321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6563655 + 6563656.

It is an arithmetic number, because the mean of its divisors is an integer number (6563656).

Almost surely, 2^13127311 is an apocalyptic number.

13127311 is a deficient number, since it is larger than the sum of its proper divisors (1).

13127311 is an equidigital number, since it uses as much as digits as its factorization.

13127311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 126, while the sum is 19.

The square root of 13127311 is about 3623.1631208103. The cubic root of 13127311 is about 235.8985427631.

Adding to 13127311 its reverse (11372131), we get a palindrome (24499442).

The spelling of 13127311 in words is "thirteen million, one hundred twenty-seven thousand, three hundred eleven".