1330330342331 has 2 divisors, whose sum is σ = 1330330342332. Its totient is φ = 1330330342330.

The previous prime is 1330330342307. The next prime is 1330330342333. The reversal of 1330330342331 is 1332430330331.

It is a strong prime.

It is an emirp because it is prime and its reverse (1332430330331) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1330330342331 is a prime.

It is a super-2 number, since 2×1330330342331² (a number of 25 digits) contains 22 as substring.

Together with 1330330342333, 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 = 1330330342294 and 1330330342303.

It is not a weakly prime, because it can be changed into another prime (1330330342333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665165171165 + 665165171166.

It is an arithmetic number, because the mean of its divisors is an integer number (665165171166).

Almost surely, 2^{1330330342331} is an apocalyptic number.

1330330342331 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330330342331 is an equidigital number, since it uses as much as digits as its factorization.

1330330342331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 29.

Adding to 1330330342331 its reverse (1332430330331), we get a palindrome (2662760672662).

The spelling of 1330330342331 in words is "one trillion, three hundred thirty billion, three hundred thirty million, three hundred forty-two thousand, three hundred thirty-one".