233213332220 has 48 divisors (see below), whose sum is σ = 541795516416. Its totient is φ = 83610408000.

The previous prime is 233213332217. The next prime is 233213332243. The reversal of 233213332220 is 22233312332.

233213332220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 233213332220.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7449596 + ... + 7480835.

It is an arithmetic number, because the mean of its divisors is an integer number (11287406592).

Almost surely, 2^233213332220 is an apocalyptic number.

233213332220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233213332220 is an abundant number, since it is smaller than the sum of its proper divisors (308582184196).

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

233213332220 is a wasteful number, since it uses less digits than its factorization.

233213332220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14930522 (or 14930520 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 233213332220 its reverse (22233312332), we get a palindrome (255446644552).

The spelling of 233213332220 in words is "two hundred thirty-three billion, two hundred thirteen million, three hundred thirty-two thousand, two hundred twenty".