323200323552 has 24 divisors (see below), whose sum is σ = 848400849576. Its totient is φ = 107733441152.

The previous prime is 323200323541. The next prime is 323200323553. The reversal of 323200323552 is 255323002323.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323200323553) 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, 1683334923 + ... + 1683335114.

It is an arithmetic number, because the mean of its divisors is an integer number (35350035399).

Almost surely, 2^323200323552 is an apocalyptic number.

323200323552 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

323200323552 is an abundant number, since it is smaller than the sum of its proper divisors (525200526024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

323200323552 is a wasteful number, since it uses less digits than its factorization.

323200323552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3366670050 (or 3366670042 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 30.

Adding to 323200323552 its reverse (255323002323), we get a palindrome (578523325875).

The spelling of 323200323552 in words is "three hundred twenty-three billion, two hundred million, three hundred twenty-three thousand, five hundred fifty-two".