233011232212 has 24 divisors (see below), whose sum is σ = 447144509952. Its totient is φ = 105365414400.

The previous prime is 233011232189. The next prime is 233011232213. The reversal of 233011232212 is 212232110332.

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 (233011232213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13710964 + ... + 13727947.

It is an arithmetic number, because the mean of its divisors is an integer number (18631021248).

Almost surely, 2^233011232212 is an apocalyptic number.

233011232212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

233011232212 is a deficient number, since it is larger than the sum of its proper divisors (214133277740).

233011232212 is a wasteful number, since it uses less digits than its factorization.

233011232212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27439119 (or 27439117 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 233011232212 its reverse (212232110332), we get a palindrome (445243342544).

The spelling of 233011232212 in words is "two hundred thirty-three billion, eleven million, two hundred thirty-two thousand, two hundred twelve".