323123020 has 24 divisors (see below), whose sum is σ = 740245968. Its totient is φ = 117499200.

The previous prime is 323123011. The next prime is 323123041. The reversal of 323123020 is 20321323.

It is a junction number, because it is equal to n+sod(n) for n = 323122985 and 323123003.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 734151 + ... + 734590.

It is an arithmetic number, because the mean of its divisors is an integer number (30843582).

Almost surely, 2^323123020 is an apocalyptic number.

It is an amenable number.

323123020 is an abundant number, since it is smaller than the sum of its proper divisors (417122948).

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

323123020 is a wasteful number, since it uses less digits than its factorization.

323123020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1468761 (or 1468759 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 323123020 is about 17975.6229377454. The cubic root of 323123020 is about 686.2082994735.

Adding to 323123020 its reverse (20321323), we get a palindrome (343444343).

The spelling of 323123020 in words is "three hundred twenty-three million, one hundred twenty-three thousand, twenty".