113454331320 has 128 divisors (see below), whose sum is σ = 373380192000. Its totient is φ = 27350369280.

The previous prime is 113454331313. The next prime is 113454331337. The reversal of 113454331320 is 23133454311.

It is a happy number.

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 polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3805 + ... + 476364.

It is an arithmetic number, because the mean of its divisors is an integer number (2917032750).

Almost surely, 2^113454331320 is an apocalyptic number.

113454331320 is a gapful number since it is divisible by the number (10) 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 113454331320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186690096000).

113454331320 is an abundant number, since it is smaller than the sum of its proper divisors (259925860680).

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

113454331320 is a wasteful number, since it uses less digits than its factorization.

113454331320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480373 (or 480369 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 113454331320 its reverse (23133454311), we get a palindrome (136587785631).

The spelling of 113454331320 in words is "one hundred thirteen billion, four hundred fifty-four million, three hundred thirty-one thousand, three hundred twenty".