113553233204532 has 96 divisors (see below), whose sum is σ = 290798165865984. Its totient is φ = 34201743004800.

The previous prime is 113553233204513. The next prime is 113553233204533. The reversal of 113553233204532 is 235402332355311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113553233204533) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18391083 + ... + 23776845.

It is an arithmetic number, because the mean of its divisors is an integer number (3029147561104).

Almost surely, 2^{113553233204532} is an apocalyptic number.

113553233204532 is a gapful number since it is divisible by the number (12) 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 113553233204532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145399082932992).

113553233204532 is an abundant number, since it is smaller than the sum of its proper divisors (177244932661452).

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

113553233204532 is a wasteful number, since it uses less digits than its factorization.

113553233204532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5386749 (or 5386747 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 42.

Adding to 113553233204532 its reverse (235402332355311), we get a palindrome (348955565559843).

The spelling of 113553233204532 in words is "one hundred thirteen trillion, five hundred fifty-three billion, two hundred thirty-three million, two hundred four thousand, five hundred thirty-two".