113303530 has 16 divisors (see below), whose sum is σ = 204313824. Its totient is φ = 45239760.

The previous prime is 113303527. The next prime is 113303537. The reversal of 113303530 is 35303311.

It is a junction number, because it is equal to n+sod(n) for n = 113303498 and 113303507.

It is not an unprimeable number, because it can be changed into a prime (113303537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4212 + ... + 15631.

It is an arithmetic number, because the mean of its divisors is an integer number (12769614).

Almost surely, 2^113303530 is an apocalyptic number.

113303530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113303530 is a deficient number, since it is larger than the sum of its proper divisors (91010294).

113303530 is a wasteful number, since it uses less digits than its factorization.

113303530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20421.

The product of its (nonzero) digits is 405, while the sum is 19.

The square root of 113303530 is about 10644.4130885643. The cubic root of 113303530 is about 483.8912996107.

Adding to 113303530 its reverse (35303311), we get a palindrome (148606841).

The spelling of 113303530 in words is "one hundred thirteen million, three hundred three thousand, five hundred thirty".