33213130042 has 16 divisors (see below), whose sum is σ = 50156192160. Its totient is φ = 16494525072.

The previous prime is 33213130007. The next prime is 33213130051. The reversal of 33213130042 is 24003131233.

It is a super-2 number, since 2×33213130042² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33213129995 and 33213130022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 513573 + ... + 574615.

It is an arithmetic number, because the mean of its divisors is an integer number (3134762010).

Almost surely, 2^33213130042 is an apocalyptic number.

33213130042 is a deficient number, since it is larger than the sum of its proper divisors (16943062118).

33213130042 is a wasteful number, since it uses less digits than its factorization.

33213130042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62877.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 33213130042 its reverse (24003131233), we get a palindrome (57216261275).

The spelling of 33213130042 in words is "thirty-three billion, two hundred thirteen million, one hundred thirty thousand, forty-two".