113785233 has 16 divisors (see below), whose sum is σ = 162205056. Its totient is φ = 70698240.

The previous prime is 113785219. The next prime is 113785253. The reversal of 113785233 is 332587311.

It is not a de Polignac number, because 113785233 - 2⁶ = 113785169 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113785194 and 113785203.

It is not an unprimeable number, because it can be changed into a prime (113785253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5578 + ... + 16083.

It is an arithmetic number, because the mean of its divisors is an integer number (10137816).

Almost surely, 2^113785233 is an apocalyptic number.

It is an amenable number.

113785233 is a deficient number, since it is larger than the sum of its proper divisors (48419823).

113785233 is a wasteful number, since it uses less digits than its factorization.

113785233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21784.

The product of its digits is 15120, while the sum is 33.

The square root of 113785233 is about 10667.0161244839. The cubic root of 113785233 is about 484.5760748141.

The spelling of 113785233 in words is "one hundred thirteen million, seven hundred eighty-five thousand, two hundred thirty-three".