1320210322307 has 2 divisors, whose sum is σ = 1320210322308. Its totient is φ = 1320210322306.

The previous prime is 1320210322303. The next prime is 1320210322399. The reversal of 1320210322307 is 7032230120231.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1320210322307 - 2² = 1320210322303 is a prime.

It is not a weakly prime, because it can be changed into another prime (1320210322303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660105161153 + 660105161154.

It is an arithmetic number, because the mean of its divisors is an integer number (660105161154).

Almost surely, 2^{1320210322307} is an apocalyptic number.

1320210322307 is a deficient number, since it is larger than the sum of its proper divisors (1).

1320210322307 is an equidigital number, since it uses as much as digits as its factorization.

1320210322307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 26.

Adding to 1320210322307 its reverse (7032230120231), we get a palindrome (8352440442538).

The spelling of 1320210322307 in words is "one trillion, three hundred twenty billion, two hundred ten million, three hundred twenty-two thousand, three hundred seven".