13131127 has 2 divisors, whose sum is σ = 13131128. Its totient is φ = 13131126.

The previous prime is 13131103. The next prime is 13131133. The reversal of 13131127 is 72113131.

It is a strong prime.

It is an emirp because it is prime and its reverse (72113131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13131127 - 2²³ = 4742519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13131187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6565563 + 6565564.

It is an arithmetic number, because the mean of its divisors is an integer number (6565564).

Almost surely, 2^13131127 is an apocalyptic number.

13131127 is a deficient number, since it is larger than the sum of its proper divisors (1).

13131127 is an equidigital number, since it uses as much as digits as its factorization.

13131127 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 13131127 is about 3623.6896942205. The cubic root of 13131127 is about 235.9213984626.

Adding to 13131127 its reverse (72113131), we get a palindrome (85244258).

The spelling of 13131127 in words is "thirteen million, one hundred thirty-one thousand, one hundred twenty-seven".