13031302127 has 2 divisors, whose sum is σ = 13031302128. Its totient is φ = 13031302126.

The previous prime is 13031302079. The next prime is 13031302139. The reversal of 13031302127 is 72120313031.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13031302127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13031304127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6515651063 + 6515651064.

It is an arithmetic number, because the mean of its divisors is an integer number (6515651064).

Almost surely, 2^13031302127 is an apocalyptic number.

13031302127 is a deficient number, since it is larger than the sum of its proper divisors (1).

13031302127 is an equidigital number, since it uses as much as digits as its factorization.

13031302127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 23.

Adding to 13031302127 its reverse (72120313031), we get a palindrome (85151615158).

The spelling of 13031302127 in words is "thirteen billion, thirty-one million, three hundred two thousand, one hundred twenty-seven".