233155032 has 32 divisors (see below), whose sum is σ = 635878080. Its totient is φ = 70652960.

The previous prime is 233155031. The next prime is 233155057. The reversal of 233155032 is 230551332.

It is a happy number.

It is a super-2 number, since 2×233155032² = 108722537893842048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 233154993 and 233155011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233155031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 441318 + ... + 441845.

It is an arithmetic number, because the mean of its divisors is an integer number (19871190).

Almost surely, 2^233155032 is an apocalyptic number.

233155032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

233155032 is an abundant number, since it is smaller than the sum of its proper divisors (402723048).

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

233155032 is a wasteful number, since it uses less digits than its factorization.

233155032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883183 (or 883179 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 233155032 is about 15269.4149200289. The cubic root of 233155032 is about 615.4813971597.

The spelling of 233155032 in words is "two hundred thirty-three million, one hundred fifty-five thousand, thirty-two".