323113020 has 24 divisors (see below), whose sum is σ = 904716624. Its totient is φ = 86163456.

The previous prime is 323113013. The next prime is 323113027. The reversal of 323113020 is 20311323.

It is an interprime number because it is at equal distance from previous prime (323113013) and next prime (323113027).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323113027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2692549 + ... + 2692668.

It is an arithmetic number, because the mean of its divisors is an integer number (37696526).

Almost surely, 2^323113020 is an apocalyptic number.

323113020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

323113020 is an abundant number, since it is smaller than the sum of its proper divisors (581603604).

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

323113020 is a wasteful number, since it uses less digits than its factorization.

323113020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5385229 (or 5385227 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 323113020 is about 17975.3447811162. The cubic root of 323113020 is about 686.2012204836.

Adding to 323113020 its reverse (20311323), we get a palindrome (343424343).

The spelling of 323113020 in words is "three hundred twenty-three million, one hundred thirteen thousand, twenty".