323342155543 has 16 divisors (see below), whose sum is σ = 357045002496. Its totient is φ = 290358483840.

The previous prime is 323342155489. The next prime is 323342155567. The reversal of 323342155543 is 345551243323.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323342155543 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 323342155496 and 323342155505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323342155343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6335455 + ... + 6386287.

It is an arithmetic number, because the mean of its divisors is an integer number (22315312656).

Almost surely, 2^323342155543 is an apocalyptic number.

323342155543 is a deficient number, since it is larger than the sum of its proper divisors (33702846953).

323342155543 is a wasteful number, since it uses less digits than its factorization.

323342155543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57894.

The product of its digits is 648000, while the sum is 40.

Adding to 323342155543 its reverse (345551243323), we get a palindrome (668893398866).

The spelling of 323342155543 in words is "three hundred twenty-three billion, three hundred forty-two million, one hundred fifty-five thousand, five hundred forty-three".