1331101327 has 2 divisors, whose sum is σ = 1331101328. Its totient is φ = 1331101326.

The previous prime is 1331101267. The next prime is 1331101357. The reversal of 1331101327 is 7231011331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1331101327 - 2¹¹ = 1331099279 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1331101298 and 1331101307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1331101357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665550663 + 665550664.

It is an arithmetic number, because the mean of its divisors is an integer number (665550664).

Almost surely, 2^1331101327 is an apocalyptic number.

1331101327 is a deficient number, since it is larger than the sum of its proper divisors (1).

1331101327 is an equidigital number, since it uses as much as digits as its factorization.

1331101327 is an odious number, because the sum of its binary digits is odd.

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

The square root of 1331101327 is about 36484.2613602085. The cubic root of 1331101327 is about 1100.0279130658.

Adding to 1331101327 its reverse (7231011331), we get a palindrome (8562112658).

The spelling of 1331101327 in words is "one billion, three hundred thirty-one million, one hundred one thousand, three hundred twenty-seven".