113203300255320 has 384 divisors, whose sum is σ = 377745764760000. Its totient is φ = 27116093030400.

The previous prime is 113203300255247. The next prime is 113203300255373. The reversal of 113203300255320 is 23552003302311.

It is a happy number.

It is a super-2 number, since 2×113203300255320² (a number of 29 digits) contains 22 as substring.

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 95 ways as a sum of consecutive naturals, for example, 1913837106 + ... + 1913896254.

Almost surely, 2^{113203300255320} is an apocalyptic number.

113203300255320 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 113203300255320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188872882380000).

113203300255320 is an abundant number, since it is smaller than the sum of its proper divisors (264542464504680).

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

113203300255320 is a wasteful number, since it uses less digits than its factorization.

113203300255320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60755 (or 60740 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 113203300255320 its reverse (23552003302311), we get a palindrome (136755303557631).

The spelling of 113203300255320 in words is "one hundred thirteen trillion, two hundred three billion, three hundred million, two hundred fifty-five thousand, three hundred twenty".