233455332 has 48 divisors (see below), whose sum is σ = 600409152. Its totient is φ = 70010880.

The previous prime is 233455331. The next prime is 233455333. The reversal of 233455332 is 233554332.

It is an interprime number because it is at equal distance from previous prime (233455331) and next prime (233455333).

It is a self number, because there is not a number n which added to its sum of digits gives 233455332.

It is not an unprimeable number, because it can be changed into a prime (233455331) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3688 + ... + 21920.

It is an arithmetic number, because the mean of its divisors is an integer number (12508524).

Almost surely, 2^233455332 is an apocalyptic number.

233455332 is a gapful number since it is divisible by the number (22) 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 233455332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (300204576).

233455332 is an abundant number, since it is smaller than the sum of its proper divisors (366953820).

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

233455332 is a wasteful number, since it uses less digits than its factorization.

233455332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18348 (or 18346 counting only the distinct ones).

The product of its digits is 32400, while the sum is 30.

The square root of 233455332 is about 15279.2451384223. The cubic root of 233455332 is about 615.7455272343.

The spelling of 233455332 in words is "two hundred thirty-three million, four hundred fifty-five thousand, three hundred thirty-two".