233316943220 has 12 divisors (see below), whose sum is σ = 489965580804. Its totient is φ = 93326777280.

The previous prime is 233316943219. The next prime is 233316943271. The reversal of 233316943220 is 22349613332.

It can be written as a sum of positive squares in 2 ways, for example, as 113086928656 + 120230014564 = 336284^2 + 346742^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5832923561 + ... + 5832923600.

It is an arithmetic number, because the mean of its divisors is an integer number (40830465067).

Almost surely, 2^233316943220 is an apocalyptic number.

233316943220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233316943220 is an abundant number, since it is smaller than the sum of its proper divisors (256648637584).

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

233316943220 is a wasteful number, since it uses less digits than its factorization.

233316943220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11665847170 (or 11665847168 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 38.

The spelling of 233316943220 in words is "two hundred thirty-three billion, three hundred sixteen million, nine hundred forty-three thousand, two hundred twenty".