113212012233 has 8 divisors (see below), whose sum is σ = 151256784096. Its totient is φ = 75320957600.

The previous prime is 113212012211. The next prime is 113212012237. The reversal of 113212012233 is 332210212311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113212012233 - 2¹² = 113212008137 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (113212012237) 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, 38427588 + ... + 38430533.

It is an arithmetic number, because the mean of its divisors is an integer number (18907098012).

Almost surely, 2^113212012233 is an apocalyptic number.

It is an amenable number.

113212012233 is a deficient number, since it is larger than the sum of its proper divisors (38044771863).

113212012233 is an equidigital number, since it uses as much as digits as its factorization.

113212012233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76858615.

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

Adding to 113212012233 its reverse (332210212311), we get a palindrome (445422224544).

The spelling of 113212012233 in words is "one hundred thirteen billion, two hundred twelve million, twelve thousand, two hundred thirty-three".