323324115553 has 4 divisors (see below), whose sum is σ = 325307699248. Its totient is φ = 321340531860.

The previous prime is 323324115539. The next prime is 323324115577. The reversal of 323324115553 is 355511423323.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 323324115553 - 2⁹ = 323324115041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323324116553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 991791603 + ... + 991791928.

It is an arithmetic number, because the mean of its divisors is an integer number (81326924812).

Almost surely, 2^323324115553 is an apocalyptic number.

It is an amenable number.

323324115553 is a deficient number, since it is larger than the sum of its proper divisors (1983583695).

323324115553 is a wasteful number, since it uses less digits than its factorization.

323324115553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1983583694.

The product of its digits is 162000, while the sum is 37.

Adding to 323324115553 its reverse (355511423323), we get a palindrome (678835538876).

The spelling of 323324115553 in words is "three hundred twenty-three billion, three hundred twenty-four million, one hundred fifteen thousand, five hundred fifty-three".