33221033131 has 8 divisors (see below), whose sum is σ = 39028906224. Its totient is φ = 27877789920.

The previous prime is 33221033101. The next prime is 33221033159. The reversal of 33221033131 is 13133012233.

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 33221033131 - 2²⁹ = 32684162219 is a prime.

It is a super-2 number, since 2×33221033131² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33221033101) by changing a digit.

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, 116157316 + ... + 116157601.

It is an arithmetic number, because the mean of its divisors is an integer number (4878613278).

Almost surely, 2^33221033131 is an apocalyptic number.

33221033131 is a deficient number, since it is larger than the sum of its proper divisors (5807873093).

33221033131 is a wasteful number, since it uses less digits than its factorization.

33221033131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232314941.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 33221033131 its reverse (13133012233), we get a palindrome (46354045364).

The spelling of 33221033131 in words is "thirty-three billion, two hundred twenty-one million, thirty-three thousand, one hundred thirty-one".