113553331320 has 128 divisors (see below), whose sum is σ = 400215997440. Its totient is φ = 25410531840.

The previous prime is 113553331301. The next prime is 113553331357. The reversal of 113553331320 is 23133355311.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3291504 + ... + 3325823.

It is an arithmetic number, because the mean of its divisors is an integer number (3126687480).

Almost surely, 2^113553331320 is an apocalyptic number.

113553331320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113553331320 is an abundant number, since it is smaller than the sum of its proper divisors (286662666120).

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

113553331320 is a wasteful number, since it uses less digits than its factorization.

113553331320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6617365 (or 6617361 counting only the distinct ones).

The product of its (nonzero) digits is 12150, while the sum is 30.

Adding to 113553331320 its reverse (23133355311), we get a palindrome (136686686631).

The spelling of 113553331320 in words is "one hundred thirteen billion, five hundred fifty-three million, three hundred thirty-one thousand, three hundred twenty".