33113330 has 16 divisors (see below), whose sum is σ = 62195904. Its totient is φ = 12669360.

The previous prime is 33113329. The next prime is 33113347. The reversal of 33113330 is 3331133.

It is a junction number, because it is equal to n+sod(n) for n = 33113299 and 33113308.

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, 71756 + ... + 72215.

It is an arithmetic number, because the mean of its divisors is an integer number (3887244).

Almost surely, 2^33113330 is an apocalyptic number.

33113330 is a deficient number, since it is larger than the sum of its proper divisors (29082574).

33113330 is a wasteful number, since it uses less digits than its factorization.

33113330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144001.

The product of its (nonzero) digits is 243, while the sum is 17.

The square root of 33113330 is about 5754.4183024872. The cubic root of 33113330 is about 321.1201951518.

Adding to 33113330 its reverse (3331133), we get a palindrome (36444463).

The spelling of 33113330 in words is "thirty-three million, one hundred thirteen thousand, three hundred thirty".