232303320 has 96 divisors (see below), whose sum is σ = 761080320. Its totient is φ = 61447680.

The previous prime is 232303273. The next prime is 232303361. The reversal of 232303320 is 23303232.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 232303293 and 232303302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43180 + ... + 48260.

It is an arithmetic number, because the mean of its divisors is an integer number (7927920).

Almost surely, 2^232303320 is an apocalyptic number.

232303320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232303320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (380540160).

232303320 is an abundant number, since it is smaller than the sum of its proper divisors (528777000).

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

232303320 is a wasteful number, since it uses less digits than its factorization.

232303320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5225 (or 5218 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

The square root of 232303320 is about 15241.4999261884. The cubic root of 232303320 is about 614.7310344792.

232303320 divided by its sum of digits (18) gives a triangular number (12905740 = T₅₀₈₀).

Adding to 232303320 its reverse (23303232), we get a palindrome (255606552).

The spelling of 232303320 in words is "two hundred thirty-two million, three hundred three thousand, three hundred twenty".