1313142313927 has 2 divisors, whose sum is σ = 1313142313928. Its totient is φ = 1313142313926.

The previous prime is 1313142313807. The next prime is 1313142313957. The reversal of 1313142313927 is 7293132413131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1313142313927 - 2⁷ = 1313142313799 is a prime.

It is a super-2 number, since 2×1313142313927² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1313142313927.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1313142313957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656571156963 + 656571156964.

It is an arithmetic number, because the mean of its divisors is an integer number (656571156964).

Almost surely, 2^{1313142313927} is an apocalyptic number.

1313142313927 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313142313927 is an equidigital number, since it uses as much as digits as its factorization.

1313142313927 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81648, while the sum is 40.

The spelling of 1313142313927 in words is "one trillion, three hundred thirteen billion, one hundred forty-two million, three hundred thirteen thousand, nine hundred twenty-seven".