23233320 has 96 divisors (see below), whose sum is σ = 82386720. Its totient is φ = 5631360.

The previous prime is 23233307. The next prime is 23233337. The reversal of 23233320 is 2333232.

It is a super-3 number, since 3×23233320³ (a number of 23 digits) contains 333 as substring.

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 = 23233293 and 23233302.

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, 1027 + ... + 6893.

It is an arithmetic number, because the mean of its divisors is an integer number (858195).

Almost surely, 2^23233320 is an apocalyptic number.

23233320 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 23233320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41193360).

23233320 is an abundant number, since it is smaller than the sum of its proper divisors (59153400).

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

23233320 is a wasteful number, since it uses less digits than its factorization.

23233320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5895 (or 5888 counting only the distinct ones).

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

The square root of 23233320 is about 4820.0954347399. The cubic root of 23233320 is about 285.3451036478.

Adding to 23233320 its reverse (2333232), we get a palindrome (25566552).

The spelling of 23233320 in words is "twenty-three million, two hundred thirty-three thousand, three hundred twenty".