113434344312 has 64 divisors (see below), whose sum is σ = 298761427200. Its totient is φ = 35791372800.

The previous prime is 113434344311. The next prime is 113434344341. The reversal of 113434344312 is 213443434311.

113434344312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113434344311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 444093 + ... + 651219.

It is an arithmetic number, because the mean of its divisors is an integer number (4668147300).

Almost surely, 2^113434344312 is an apocalyptic number.

113434344312 is a gapful number since it is divisible by the number (12) 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 113434344312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149380713600).

113434344312 is an abundant number, since it is smaller than the sum of its proper divisors (185327082888).

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

113434344312 is a wasteful number, since it uses less digits than its factorization.

113434344312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208356 (or 208352 counting only the distinct ones).

The product of its digits is 41472, while the sum is 33.

Adding to 113434344312 its reverse (213443434311), we get a palindrome (326877778623).

The spelling of 113434344312 in words is "one hundred thirteen billion, four hundred thirty-four million, three hundred forty-four thousand, three hundred twelve".