323213322020 has 48 divisors (see below), whose sum is σ = 681896320560. Its totient is φ = 128686726656.

The previous prime is 323213322017. The next prime is 323213322031. The reversal of 323213322020 is 20223312323.

It can be written as a sum of positive squares in 8 ways, for example, as 88285048384 + 234928273636 = 297128^2 + 484694^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4824674 + ... + 4891206.

It is an arithmetic number, because the mean of its divisors is an integer number (14206173345).

Almost surely, 2^323213322020 is an apocalyptic number.

It is an amenable number.

323213322020 is an abundant number, since it is smaller than the sum of its proper divisors (358682998540).

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

323213322020 is a wasteful number, since it uses less digits than its factorization.

323213322020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67664 (or 67662 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 323213322020 its reverse (20223312323), we get a palindrome (343436634343).

The spelling of 323213322020 in words is "three hundred twenty-three billion, two hundred thirteen million, three hundred twenty-two thousand, twenty".