2331233212 has 36 divisors (see below), whose sum is σ = 5177159064. Its totient is φ = 908271840.

The previous prime is 2331233207. The next prime is 2331233213. The reversal of 2331233212 is 2123321332.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2331233213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 538483 + ... + 542794.

It is an arithmetic number, because the mean of its divisors is an integer number (143809974).

Almost surely, 2^2331233212 is an apocalyptic number.

2331233212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2331233212 is an abundant number, since it is smaller than the sum of its proper divisors (2845925852).

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

2331233212 is a wasteful number, since it uses less digits than its factorization.

2331233212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081306 (or 1081297 counting only the distinct ones).

The product of its digits is 1296, while the sum is 22.

The square root of 2331233212 is about 48282.8459393189. The cubic root of 2331233212 is about 1325.9543544760.

Adding to 2331233212 its reverse (2123321332), we get a palindrome (4454554544).

The spelling of 2331233212 in words is "two billion, three hundred thirty-one million, two hundred thirty-three thousand, two hundred twelve".