113320012 has 24 divisors (see below), whose sum is σ = 213861872. Its totient is φ = 52228800.

The previous prime is 113320001. The next prime is 113320019. The reversal of 113320012 is 210023311.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 113319974 and 113320001.

It is not an unprimeable number, because it can be changed into a prime (113320019) 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, 59962 + ... + 61822.

Almost surely, 2^113320012 is an apocalyptic number.

It is an amenable number.

113320012 is a deficient number, since it is larger than the sum of its proper divisors (100541860).

113320012 is a wasteful number, since it uses less digits than its factorization.

113320012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3049 (or 3047 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 113320012 is about 10645.1872693720. The cubic root of 113320012 is about 483.9147619856.

Adding to 113320012 its reverse (210023311), we get a palindrome (323343323).

The spelling of 113320012 in words is "one hundred thirteen million, three hundred twenty thousand, twelve".