113381513 has 8 divisors (see below), whose sum is σ = 135212928. Its totient is φ = 92958624.

The previous prime is 113381509. The next prime is 113381519. The reversal of 113381513 is 315183311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113381513 - 2² = 113381509 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (113381519) 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, 351956 + ... + 352277.

It is an arithmetic number, because the mean of its divisors is an integer number (16901616).

Almost surely, 2^113381513 is an apocalyptic number.

It is an amenable number.

113381513 is a deficient number, since it is larger than the sum of its proper divisors (21831415).

113381513 is an equidigital number, since it uses as much as digits as its factorization.

113381513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704263.

The product of its digits is 1080, while the sum is 26.

The square root of 113381513 is about 10648.0755538266. The cubic root of 113381513 is about 484.0022895072.

The spelling of 113381513 in words is "one hundred thirteen million, three hundred eighty-one thousand, five hundred thirteen".