323021311004 has 12 divisors (see below), whose sum is σ = 646042622064. Its totient is φ = 138437704704.

The previous prime is 323021311003. The next prime is 323021311097. The reversal of 323021311004 is 400113120323.

323021311004 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323021311003) 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, 5768237669 + ... + 5768237724.

It is an arithmetic number, because the mean of its divisors is an integer number (53836885172).

Almost surely, 2^323021311004 is an apocalyptic number.

It is an amenable number.

323021311004 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

323021311004 is a wasteful number, since it uses less digits than its factorization.

323021311004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11536475404 (or 11536475402 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 323021311004 its reverse (400113120323), we get a palindrome (723134431327).

The spelling of 323021311004 in words is "three hundred twenty-three billion, twenty-one million, three hundred eleven thousand, four".