113521034430 has 144 divisors (see below), whose sum is σ = 303479620704. Its totient is φ = 29430086400.

The previous prime is 113521034387. The next prime is 113521034503. The reversal of 113521034430 is 34430125311.

It is a happy number.

113521034430 is a `hidden beast` number, since 1 + 1 + 3 + 5 + 210 + 3 + 443 + 0 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 113521034394 and 113521034403.

It is a congruent number.

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 71 ways as a sum of consecutive naturals, for example, 285946992 + ... + 285947388.

It is an arithmetic number, because the mean of its divisors is an integer number (2107497366).

Almost surely, 2^113521034430 is an apocalyptic number.

113521034430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 113521034430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151739810352).

113521034430 is an abundant number, since it is smaller than the sum of its proper divisors (189958586274).

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

113521034430 is a wasteful number, since it uses less digits than its factorization.

113521034430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011 (or 611 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 113521034430 its reverse (34430125311), we get a palindrome (147951159741).

The spelling of 113521034430 in words is "one hundred thirteen billion, five hundred twenty-one million, thirty-four thousand, four hundred thirty".