3231133200 has 120 divisors (see below), whose sum is σ = 11500479200. Its totient is φ = 861632640.

The previous prime is 3231133159. The next prime is 3231133229. The reversal of 3231133200 is 23311323.

3231133200 is a `hidden beast` number, since 32 + 311 + 3 + 320 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×3231133200² = 20880443512284480000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 138790 + ... + 160389.

Almost surely, 2^3231133200 is an apocalyptic number.

3231133200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3231133200 is an abundant number, since it is smaller than the sum of its proper divisors (8269346000).

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

3231133200 is a wasteful number, since it uses less digits than its factorization.

3231133200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299206 (or 299189 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 3231133200 is about 56843.0576236008. The cubic root of 3231133200 is about 1478.3761712933.

Adding to 3231133200 its reverse (23311323), we get a palindrome (3254444523).

The spelling of 3231133200 in words is "three billion, two hundred thirty-one million, one hundred thirty-three thousand, two hundred".