323034440020 has 12 divisors (see below), whose sum is σ = 678372324084. Its totient is φ = 129213776000.

The previous prime is 323034439967. The next prime is 323034440087. The reversal of 323034440020 is 20044430323.

It can be written as a sum of positive squares in 2 ways, for example, as 171929646736 + 151104793284 = 414644^2 + 388722^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8075860981 + ... + 8075861020.

It is an arithmetic number, because the mean of its divisors is an integer number (56531027007).

Almost surely, 2^323034440020 is an apocalyptic number.

It is an amenable number.

323034440020 is an abundant number, since it is smaller than the sum of its proper divisors (355337884064).

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

323034440020 is a wasteful number, since it uses less digits than its factorization.

323034440020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16151722010 (or 16151722008 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 323034440020 its reverse (20044430323), we get a palindrome (343078870343).

The spelling of 323034440020 in words is "three hundred twenty-three billion, thirty-four million, four hundred forty thousand, twenty".