233020133112 has 128 divisors (see below), whose sum is σ = 630453196800. Its totient is φ = 71345905152.

The previous prime is 233020133107. The next prime is 233020133141. The reversal of 233020133112 is 211331020332.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127821433 + ... + 127823255.

It is an arithmetic number, because the mean of its divisors is an integer number (4925415600).

Almost surely, 2^233020133112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 233020133112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (315226598400).

233020133112 is an abundant number, since it is smaller than the sum of its proper divisors (397433063688).

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

233020133112 is a wasteful number, since it uses less digits than its factorization.

233020133112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3637 (or 3633 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 233020133112 its reverse (211331020332), we get a palindrome (444351153444).

The spelling of 233020133112 in words is "two hundred thirty-three billion, twenty million, one hundred thirty-three thousand, one hundred twelve".