113531330 has 32 divisors (see below), whose sum is σ = 223957440. Its totient is φ = 41094720.

The previous prime is 113531329. The next prime is 113531339. The reversal of 113531330 is 33135311.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (113531339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22937 + ... + 27443.

It is an arithmetic number, because the mean of its divisors is an integer number (6998670).

Almost surely, 2^113531330 is an apocalyptic number.

113531330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113531330 is a deficient number, since it is larger than the sum of its proper divisors (110426110).

113531330 is a wasteful number, since it uses less digits than its factorization.

113531330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4754.

The product of its (nonzero) digits is 405, while the sum is 20.

The square root of 113531330 is about 10655.1081646316. The cubic root of 113531330 is about 484.2153749701.

Adding to 113531330 its reverse (33135311), we get a palindrome (146666641).

The spelling of 113531330 in words is "one hundred thirteen million, five hundred thirty-one thousand, three hundred thirty".