233133100 has 36 divisors (see below), whose sum is σ = 517673464. Its totient is φ = 91082880.

The previous prime is 233133091. The next prime is 233133101. The reversal of 233133100 is 1331332.

233133100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×233133100² = 108702084631220000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (233133101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22809 + ... + 31408.

Almost surely, 2^233133100 is an apocalyptic number.

233133100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233133100 is an abundant number, since it is smaller than the sum of its proper divisors (284540364).

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

233133100 is a wasteful number, since it uses less digits than its factorization.

233133100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54274 (or 54267 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 233133100 is about 15268.6967354781. The cubic root of 233133100 is about 615.4620978961.

Adding to 233133100 its reverse (1331332), we get a palindrome (234464432).

The spelling of 233133100 in words is "two hundred thirty-three million, one hundred thirty-three thousand, one hundred".