33220133013 has 8 divisors (see below), whose sum is σ = 44399224800. Its totient is φ = 22093898288.

The previous prime is 33220132997. The next prime is 33220133017. The reversal of 33220133013 is 31033102233.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 33220133013 - 2⁴ = 33220132997 is a prime.

It is a super-2 number, since 2×33220133013² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33220133017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13212798 + ... + 13215311.

It is an arithmetic number, because the mean of its divisors is an integer number (5549903100).

Almost surely, 2^33220133013 is an apocalyptic number.

It is an amenable number.

33220133013 is a deficient number, since it is larger than the sum of its proper divisors (11179091787).

33220133013 is a wasteful number, since it uses less digits than its factorization.

33220133013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26428531.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 33220133013 its reverse (31033102233), we get a palindrome (64253235246).

The spelling of 33220133013 in words is "thirty-three billion, two hundred twenty million, one hundred thirty-three thousand, thirteen".