33013130 has 16 divisors (see below), whose sum is σ = 59819904. Its totient is φ = 13117200.

The previous prime is 33013087. The next prime is 33013147. The reversal of 33013130 is 3131033.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9422 + ... + 12441.

It is an arithmetic number, because the mean of its divisors is an integer number (3738744).

Almost surely, 2^33013130 is an apocalyptic number.

33013130 is a deficient number, since it is larger than the sum of its proper divisors (26806774).

33013130 is a wasteful number, since it uses less digits than its factorization.

33013130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22021.

The product of its (nonzero) digits is 81, while the sum is 14.

The square root of 33013130 is about 5745.7053526960. The cubic root of 33013130 is about 320.7959676879.

Adding to 33013130 its reverse (3131033), we get a palindrome (36144163).

The spelling of 33013130 in words is "thirty-three million, thirteen thousand, one hundred thirty".