1000113320 has 32 divisors (see below), whose sum is σ = 2322846720. Its totient is φ = 387140160.

The previous prime is 1000113319. The next prime is 1000113371. The reversal of 1000113320 is 233110001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 402032 + ... + 404511.

It is an arithmetic number, because the mean of its divisors is an integer number (72588960).

Almost surely, 2^1000113320 is an apocalyptic number.

1000113320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000113320 is an abundant number, since it is smaller than the sum of its proper divisors (1322733400).

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

1000113320 is a wasteful number, since it uses less digits than its factorization.

1000113320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806585 (or 806581 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 1000113320 is about 31624.5682974487. The cubic root of 1000113320 is about 1000.0377719066.

Adding to 1000113320 its reverse (233110001), we get a palindrome (1233223321).

The spelling of 1000113320 in words is "one billion, one hundred thirteen thousand, three hundred twenty".