1001312327 has 2 divisors, whose sum is σ = 1001312328. Its totient is φ = 1001312326.

The previous prime is 1001312303. The next prime is 1001312341. The reversal of 1001312327 is 7232131001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1001312327 - 2²⁰ = 1000263751 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1001312299 and 1001312308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1001312827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500656163 + 500656164.

It is an arithmetic number, because the mean of its divisors is an integer number (500656164).

Almost surely, 2^1001312327 is an apocalyptic number.

1001312327 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001312327 is an equidigital number, since it uses as much as digits as its factorization.

1001312327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 1001312327 is about 31643.5195103200. The cubic root of 1001312327 is about 1000.4372511169.

Adding to 1001312327 its reverse (7232131001), we get a palindrome (8233443328).

The spelling of 1001312327 in words is "one billion, one million, three hundred twelve thousand, three hundred twenty-seven".