455035320001321 has 2 divisors, whose sum is σ = 455035320001322. Its totient is φ = 455035320001320.

The previous prime is 455035320001219. The next prime is 455035320001391. The reversal of 455035320001321 is 123100023530554.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 385285078542400 + 69750241458921 = 19628680^2 + 8351661^2 .

It is a cyclic number.

It is not a de Polignac number, because 455035320001321 - 2²⁹ = 455034783130409 is a prime.

It is not a weakly prime, because it can be changed into another prime (455035320001391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227517660000660 + 227517660000661.

It is an arithmetic number, because the mean of its divisors is an integer number (227517660000661).

Almost surely, 2^{455035320001321} is an apocalyptic number.

It is an amenable number.

455035320001321 is a deficient number, since it is larger than the sum of its proper divisors (1).

455035320001321 is an equidigital number, since it uses as much as digits as its factorization.

455035320001321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54000, while the sum is 34.

Adding to 455035320001321 its reverse (123100023530554), we get a palindrome (578135343531875).

The spelling of 455035320001321 in words is "four hundred fifty-five trillion, thirty-five billion, three hundred twenty million, one thousand, three hundred twenty-one".