1320610406341 has 2 divisors, whose sum is σ = 1320610406342. Its totient is φ = 1320610406340.

The previous prime is 1320610406327. The next prime is 1320610406347. The reversal of 1320610406341 is 1436040160231.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1048678402500 + 271932003841 = 1024050^2 + 521471^2 .

It is a cyclic number.

It is not a de Polignac number, because 1320610406341 - 2¹⁵ = 1320610373573 is a prime.

It is a super-2 number, since 2×1320610406341² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1320610406347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660305203170 + 660305203171.

It is an arithmetic number, because the mean of its divisors is an integer number (660305203171).

Almost surely, 2^{1320610406341} is an apocalyptic number.

It is an amenable number.

1320610406341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1320610406341 is an equidigital number, since it uses as much as digits as its factorization.

1320610406341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 1320610406341 its reverse (1436040160231), we get a palindrome (2756650566572).

The spelling of 1320610406341 in words is "one trillion, three hundred twenty billion, six hundred ten million, four hundred six thousand, three hundred forty-one".