323405313455 has 64 divisors (see below), whose sum is σ = 473059491840. Its totient is φ = 207474943104.

The previous prime is 323405313431. The next prime is 323405313521. The reversal of 323405313455 is 554313504323.

It is a cyclic number.

It is not a de Polignac number, because 323405313455 - 2²⁴ = 323388536239 is a prime.

It is a congruent number.

It is an unprimeable number.

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 in 63 ways as a sum of consecutive naturals, for example, 6780902 + ... + 6828428.

It is an arithmetic number, because the mean of its divisors is an integer number (7391554560).

Almost surely, 2^323405313455 is an apocalyptic number.

323405313455 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

323405313455 is a deficient number, since it is larger than the sum of its proper divisors (149654178385).

323405313455 is a wasteful number, since it uses less digits than its factorization.

323405313455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47748.

The product of its (nonzero) digits is 324000, while the sum is 38.

Adding to 323405313455 its reverse (554313504323), we get a palindrome (877718817778).

The spelling of 323405313455 in words is "three hundred twenty-three billion, four hundred five million, three hundred thirteen thousand, four hundred fifty-five".