1330330031 has 2 divisors, whose sum is σ = 1330330032. Its totient is φ = 1330330030.

The previous prime is 1330330013. The next prime is 1330330033. The reversal of 1330330031 is 1300330331.

Together with previous prime (1330330013) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1330330031 - 2⁶ = 1330329967 is a prime.

It is a super-2 number, since 2×1330330031² = 3539555982760921922, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 1330330033, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1330329991 and 1330330009.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1330330033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665165015 + 665165016.

It is an arithmetic number, because the mean of its divisors is an integer number (665165016).

Almost surely, 2^1330330031 is an apocalyptic number.

1330330031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330330031 is an equidigital number, since it uses as much as digits as its factorization.

1330330031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 243, while the sum is 17.

The square root of 1330330031 is about 36473.6895720737. The cubic root of 1330330031 is about 1099.8154045612.

Adding to 1330330031 its reverse (1300330331), we get a palindrome (2630660362).

It can be divided in two parts, 13303 and 30031, that added together give a palindrome (43334).

The spelling of 1330330031 in words is "one billion, three hundred thirty million, three hundred thirty thousand, thirty-one".