233012032 has 28 divisors (see below), whose sum is σ = 504419616. Its totient is φ = 105914240.

The previous prime is 233012023. The next prime is 233012053. The reversal of 233012032 is 230210332.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 233011997 and 233012015.

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, 164788 + ... + 166195.

Almost surely, 2^233012032 is an apocalyptic number.

233012032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

233012032 is an abundant number, since it is smaller than the sum of its proper divisors (271407584).

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

233012032 is a wasteful number, since it uses less digits than its factorization.

233012032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331006 (or 330996 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 233012032 is about 15264.7316386499. The cubic root of 233012032 is about 615.3555412161.

Adding to 233012032 its reverse (230210332), we get a palindrome (463222364).

The spelling of 233012032 in words is "two hundred thirty-three million, twelve thousand, thirty-two".