113230033212 has 12 divisors (see below), whose sum is σ = 264203410856. Its totient is φ = 37743344400.

The previous prime is 113230033211. The next prime is 113230033243. The reversal of 113230033212 is 212330032311.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113230033211) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4717918039 + ... + 4717918062.

Almost surely, 2^113230033212 is an apocalyptic number.

113230033212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113230033212 is an abundant number, since it is smaller than the sum of its proper divisors (150973377644).

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

113230033212 is a wasteful number, since it uses less digits than its factorization.

113230033212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9435836108 (or 9435836106 counting only the distinct ones).

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

Adding to 113230033212 its reverse (212330032311), we get a palindrome (325560065523).

Subtracting 113230033212 from its reverse (212330032311), we obtain a palindrome (99099999099).

The spelling of 113230033212 in words is "one hundred thirteen billion, two hundred thirty million, thirty-three thousand, two hundred twelve".