113513033400 has 192 divisors, whose sum is σ = 385172951520. Its totient is φ = 27483494400.

The previous prime is 113513033383. The next prime is 113513033407. The reversal of 113513033400 is 4330315311.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113513033407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 356514 + ... + 595086.

Almost surely, 2^113513033400 is an apocalyptic number.

113513033400 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 113513033400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192586475760).

113513033400 is an abundant number, since it is smaller than the sum of its proper divisors (271659918120).

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

113513033400 is a wasteful number, since it uses less digits than its factorization.

113513033400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238666 (or 238657 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 24.

Adding to 113513033400 its reverse (4330315311), we get a palindrome (117843348711).

The spelling of 113513033400 in words is "one hundred thirteen billion, five hundred thirteen million, thirty-three thousand, four hundred".