405314205051323 has 2 divisors, whose sum is σ = 405314205051324. Its totient is φ = 405314205051322.

The previous prime is 405314205051299. The next prime is 405314205051359. The reversal of 405314205051323 is 323150502413504.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 405314205051323 - 2⁴⁰ = 404214693423547 is a prime.

It is not a weakly prime, because it can be changed into another prime (405314205051523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202657102525661 + 202657102525662.

It is an arithmetic number, because the mean of its divisors is an integer number (202657102525662).

Almost surely, 2^{405314205051323} is an apocalyptic number.

405314205051323 is a deficient number, since it is larger than the sum of its proper divisors (1).

405314205051323 is an equidigital number, since it uses as much as digits as its factorization.

405314205051323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216000, while the sum is 38.

Adding to 405314205051323 its reverse (323150502413504), we get a palindrome (728464707464827).

The spelling of 405314205051323 in words is "four hundred five trillion, three hundred fourteen billion, two hundred five million, fifty-one thousand, three hundred twenty-three".