1310571505127 has 2 divisors, whose sum is σ = 1310571505128. Its totient is φ = 1310571505126.

The previous prime is 1310571505013. The next prime is 1310571505189. The reversal of 1310571505127 is 7215051750131.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1310571505127 - 2²⁶ = 1310504396263 is a prime.

It is a super-2 number, since 2×1310571505127² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1310571505927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655285752563 + 655285752564.

It is an arithmetic number, because the mean of its divisors is an integer number (655285752564).

Almost surely, 2^{1310571505127} is an apocalyptic number.

1310571505127 is a deficient number, since it is larger than the sum of its proper divisors (1).

1310571505127 is an equidigital number, since it uses as much as digits as its factorization.

1310571505127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36750, while the sum is 38.

The spelling of 1310571505127 in words is "one trillion, three hundred ten billion, five hundred seventy-one million, five hundred five thousand, one hundred twenty-seven".