3230133312 has 168 divisors, whose sum is σ = 9975921120. Its totient is φ = 919726080.

The previous prime is 3230133301. The next prime is 3230133377. The reversal of 3230133312 is 2133310323.

It is a tau number, because it is divible by the number of its divisors (168).

It is a super-2 number, since 2×3230133312² = 20867522426584178688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 4901239 + ... + 4901897.

Almost surely, 2^3230133312 is an apocalyptic number.

3230133312 is a gapful number since it is divisible by the number (32) 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 3230133312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4987960560).

3230133312 is an abundant number, since it is smaller than the sum of its proper divisors (6745787808).

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

3230133312 is a wasteful number, since it uses less digits than its factorization.

3230133312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209 (or 1192 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 3230133312 is about 56834.2617793176. The cubic root of 3230133312 is about 1478.2236589488.

Adding to 3230133312 its reverse (2133310323), we get a palindrome (5363443635).

The spelling of 3230133312 in words is "three billion, two hundred thirty million, one hundred thirty-three thousand, three hundred twelve".