113321043320 has 32 divisors (see below), whose sum is σ = 255842586720. Its totient is φ = 45173708160.

The previous prime is 113321043313. The next prime is 113321043377. The reversal of 113321043320 is 23340123311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4822796 + ... + 4846235.

It is an arithmetic number, because the mean of its divisors is an integer number (7995080835).

Almost surely, 2^113321043320 is an apocalyptic number.

113321043320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113321043320 is an abundant number, since it is smaller than the sum of its proper divisors (142521543400).

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

113321043320 is a wasteful number, since it uses less digits than its factorization.

113321043320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9669335 (or 9669331 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 113321043320 its reverse (23340123311), we get a palindrome (136661166631).

The spelling of 113321043320 in words is "one hundred thirteen billion, three hundred twenty-one million, forty-three thousand, three hundred twenty".