233313020 has 12 divisors (see below), whose sum is σ = 489957384. Its totient is φ = 93325200.

The previous prime is 233313013. The next prime is 233313043. The reversal of 233313020 is 20313332.

It is a self number, because there is not a number n which added to its sum of digits gives 233313020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5832806 + ... + 5832845.

It is an arithmetic number, because the mean of its divisors is an integer number (40829782).

Almost surely, 2^233313020 is an apocalyptic number.

233313020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233313020 is an abundant number, since it is smaller than the sum of its proper divisors (256644364).

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

233313020 is a wasteful number, since it uses less digits than its factorization.

233313020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11665660 (or 11665658 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 233313020 is about 15274.5873921360. The cubic root of 233313020 is about 615.6203843951.

Adding to 233313020 its reverse (20313332), we get a palindrome (253626352).

The spelling of 233313020 in words is "two hundred thirty-three million, three hundred thirteen thousand, twenty".