113521353 has 24 divisors (see below), whose sum is σ = 173619264. Its totient is φ = 65804640.

The previous prime is 113521339. The next prime is 113521361. The reversal of 113521353 is 353125311.

It is not a de Polignac number, because 113521353 - 2⁴ = 113521337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113521153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1551 + ... + 15147.

It is an arithmetic number, because the mean of its divisors is an integer number (7234136).

Almost surely, 2^113521353 is an apocalyptic number.

It is an amenable number.

113521353 is a deficient number, since it is larger than the sum of its proper divisors (60097911).

113521353 is a wasteful number, since it uses less digits than its factorization.

113521353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13645 (or 13634 counting only the distinct ones).

The product of its digits is 1350, while the sum is 24.

The square root of 113521353 is about 10654.6399751470. The cubic root of 113521353 is about 484.2011904617.

Adding to 113521353 its reverse (353125311), we get a palindrome (466646664).

The spelling of 113521353 in words is "one hundred thirteen million, five hundred twenty-one thousand, three hundred fifty-three".