113030221320 has 48 divisors (see below), whose sum is σ = 367348220460. Its totient is φ = 30141392256.

The previous prime is 113030221319. The next prime is 113030221433. The reversal of 113030221320 is 23122030311.

113030221320 is a `hidden beast` number, since 1 + 130 + 302 + 213 + 20 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 112980687876 + 49533444 = 336126^2 + 7038^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 113030221293 and 113030221302.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 156986059 + ... + 156986778.

Almost surely, 2^113030221320 is an apocalyptic number.

113030221320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113030221320 is an abundant number, since it is smaller than the sum of its proper divisors (254317999140).

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

113030221320 is a wasteful number, since it uses less digits than its factorization.

113030221320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313972854 (or 313972847 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 113030221320 its reverse (23122030311), we get a palindrome (136152251631).

The spelling of 113030221320 in words is "one hundred thirteen billion, thirty million, two hundred twenty-one thousand, three hundred twenty".