323223434020 has 48 divisors (see below), whose sum is σ = 696727500336. Its totient is φ = 125910720000.

The previous prime is 323223433987. The next prime is 323223434057. The reversal of 323223434020 is 20434322323.

It can be written as a sum of positive squares in 8 ways, for example, as 42815058724 + 280408375296 = 206918^2 + 529536^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 323223434020.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1188351 + ... + 1434790.

It is an arithmetic number, because the mean of its divisors is an integer number (14515156257).

Almost surely, 2^323223434020 is an apocalyptic number.

It is an amenable number.

323223434020 is an abundant number, since it is smaller than the sum of its proper divisors (373504066316).

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

323223434020 is a wasteful number, since it uses less digits than its factorization.

323223434020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2623312 (or 2623310 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 323223434020 its reverse (20434322323), we get a palindrome (343657756343).

The spelling of 323223434020 in words is "three hundred twenty-three billion, two hundred twenty-three million, four hundred thirty-four thousand, twenty".