1320102332321 has 2 divisors, whose sum is σ = 1320102332322. Its totient is φ = 1320102332320.

The previous prime is 1320102332287. The next prime is 1320102332327. The reversal of 1320102332321 is 1232332010231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 992304861025 + 327797471296 = 996145^2 + 572536^2 .

It is a cyclic number.

It is not a de Polignac number, because 1320102332321 - 2⁶ = 1320102332257 is a prime.

It is not a weakly prime, because it can be changed into another prime (1320102332327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660051166160 + 660051166161.

It is an arithmetic number, because the mean of its divisors is an integer number (660051166161).

Almost surely, 2^{1320102332321} is an apocalyptic number.

It is an amenable number.

1320102332321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1320102332321 is an equidigital number, since it uses as much as digits as its factorization.

1320102332321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1320102332321 its reverse (1232332010231), we get a palindrome (2552434342552).

The spelling of 1320102332321 in words is "one trillion, three hundred twenty billion, one hundred two million, three hundred thirty-two thousand, three hundred twenty-one".