33113045 has 16 divisors (see below), whose sum is σ = 45671808. Its totient is φ = 22576320.

The previous prime is 33113033. The next prime is 33113071. The reversal of 33113045 is 54031133.

It is a happy number.

It is not a de Polignac number, because 33113045 - 2¹⁸ = 32850901 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3722 + ... + 8948.

It is an arithmetic number, because the mean of its divisors is an integer number (2854488).

Almost surely, 2^33113045 is an apocalyptic number.

33113045 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

33113045 is a deficient number, since it is larger than the sum of its proper divisors (12558763).

33113045 is a wasteful number, since it uses less digits than its factorization.

33113045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5420.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 33113045 is about 5754.3935388536. The cubic root of 33113045 is about 321.1192738762.

Adding to 33113045 its reverse (54031133), we get a palindrome (87144178).

The spelling of 33113045 in words is "thirty-three million, one hundred thirteen thousand, forty-five".