233011223112 has 96 divisors (see below), whose sum is σ = 645715310400. Its totient is φ = 69923183616.

The previous prime is 233011223111. The next prime is 233011223119. The reversal of 233011223112 is 211322110332.

It is not an unprimeable number, because it can be changed into a prime (233011223111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 570787 + ... + 889842.

It is an arithmetic number, because the mean of its divisors is an integer number (6726201150).

Almost surely, 2^233011223112 is an apocalyptic number.

It is an amenable number.

233011223112 is an abundant number, since it is smaller than the sum of its proper divisors (412704087288).

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

233011223112 is a wasteful number, since it uses less digits than its factorization.

233011223112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1460695 (or 1460674 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 233011223112 its reverse (211322110332), we get a palindrome (444333333444).

The spelling of 233011223112 in words is "two hundred thirty-three billion, eleven million, two hundred twenty-three thousand, one hundred twelve".