1312231330307 has 2 divisors, whose sum is σ = 1312231330308. Its totient is φ = 1312231330306.

The previous prime is 1312231330253. The next prime is 1312231330331. The reversal of 1312231330307 is 7030331322131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1312231330307 - 2¹⁸ = 1312231068163 is a prime.

It is a super-3 number, since 3×1312231330307³ (a number of 37 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1312231330307.

It is not a weakly prime, because it can be changed into another prime (1312231330337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656115665153 + 656115665154.

It is an arithmetic number, because the mean of its divisors is an integer number (656115665154).

Almost surely, 2^{1312231330307} is an apocalyptic number.

1312231330307 is a deficient number, since it is larger than the sum of its proper divisors (1).

1312231330307 is an equidigital number, since it uses as much as digits as its factorization.

1312231330307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 29.

Adding to 1312231330307 its reverse (7030331322131), we get a palindrome (8342562652438).

The spelling of 1312231330307 in words is "one trillion, three hundred twelve billion, two hundred thirty-one million, three hundred thirty thousand, three hundred seven".