1313101327 has 2 divisors, whose sum is σ = 1313101328. Its totient is φ = 1313101326.

The previous prime is 1313101261. The next prime is 1313101337. The reversal of 1313101327 is 7231013131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1313101327 - 2²⁷ = 1178883599 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1313101298 and 1313101307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1313101337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656550663 + 656550664.

It is an arithmetic number, because the mean of its divisors is an integer number (656550664).

Almost surely, 2^1313101327 is an apocalyptic number.

1313101327 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313101327 is an equidigital number, since it uses as much as digits as its factorization.

1313101327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 1313101327 is about 36236.7400161770. The cubic root of 1313101327 is about 1095.0469672591.

Adding to 1313101327 its reverse (7231013131), we get a palindrome (8544114458).

The spelling of 1313101327 in words is "one billion, three hundred thirteen million, one hundred one thousand, three hundred twenty-seven".