113403335472 has 240 divisors, whose sum is σ = 384408253440. Its totient is φ = 31354957440.

The previous prime is 113403335459. The next prime is 113403335519. The reversal of 113403335472 is 274533304311.

113403335472 is a `hidden beast` number, since 113 + 40 + 3 + 3 + 35 + 472 = 666.

113403335472 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 2886553 + ... + 2925575.

It is an arithmetic number, because the mean of its divisors is an integer number (1601701056).

Almost surely, 2^113403335472 is an apocalyptic number.

113403335472 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 113403335472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192204126720).

113403335472 is an abundant number, since it is smaller than the sum of its proper divisors (271004917968).

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

113403335472 is a wasteful number, since it uses less digits than its factorization.

113403335472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39109 (or 39066 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 36.

Adding to 113403335472 its reverse (274533304311), we get a palindrome (387936639783).

The spelling of 113403335472 in words is "one hundred thirteen billion, four hundred three million, three hundred thirty-five thousand, four hundred seventy-two".