233110012212 has 288 divisors, whose sum is σ = 776198384640. Its totient is φ = 59817320640.

The previous prime is 233110012211. The next prime is 233110012217. The reversal of 233110012212 is 212210011332.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233110012211) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4807473 + ... + 4855719.

It is an arithmetic number, because the mean of its divisors is an integer number (2695133280).

Almost surely, 2^233110012212 is an apocalyptic number.

233110012212 is a gapful number since it is divisible by the number (22) 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 233110012212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (388099192320).

233110012212 is an abundant number, since it is smaller than the sum of its proper divisors (543088372428).

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

233110012212 is a wasteful number, since it uses less digits than its factorization.

233110012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48368 (or 48353 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 233110012212 its reverse (212210011332), we get a palindrome (445320023544).

The spelling of 233110012212 in words is "two hundred thirty-three billion, one hundred ten million, twelve thousand, two hundred twelve".