1320150350417 has 2 divisors, whose sum is σ = 1320150350418. Its totient is φ = 1320150350416.

The previous prime is 1320150350333. The next prime is 1320150350459. The reversal of 1320150350417 is 7140530510231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1140231009856 + 179919340561 = 1067816^2 + 424169^2 .

It is an emirp because it is prime and its reverse (7140530510231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1320150350417 - 2¹² = 1320150346321 is a prime.

It is a super-2 number, since 2×1320150350417² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1320150350017) 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, 660075175208 + 660075175209.

It is an arithmetic number, because the mean of its divisors is an integer number (660075175209).

Almost surely, 2^{1320150350417} is an apocalyptic number.

It is an amenable number.

1320150350417 is a deficient number, since it is larger than the sum of its proper divisors (1).

1320150350417 is an equidigital number, since it uses as much as digits as its factorization.

1320150350417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 32.

Adding to 1320150350417 its reverse (7140530510231), we get a palindrome (8460680860648).

The spelling of 1320150350417 in words is "one trillion, three hundred twenty billion, one hundred fifty million, three hundred fifty thousand, four hundred seventeen".