33000222103231 has 4 divisors (see below), whose sum is σ = 33005167445152. Its totient is φ = 32995276761312.

The previous prime is 33000222103223. The next prime is 33000222103357. The reversal of 33000222103231 is 13230122200033.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 33000222103231 - 2³ = 33000222103223 is a prime.

It is a super-2 number, since 2×33000222103231² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33000222103031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2472660951 + ... + 2472674296.

It is an arithmetic number, because the mean of its divisors is an integer number (8251291861288).

Almost surely, 2^{33000222103231} is an apocalyptic number.

33000222103231 is a deficient number, since it is larger than the sum of its proper divisors (4945341921).

33000222103231 is an equidigital number, since it uses as much as digits as its factorization.

33000222103231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4945341920.

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

Adding to 33000222103231 its reverse (13230122200033), we get a palindrome (46230344303264).

The spelling of 33000222103231 in words is "thirty-three trillion, two hundred twenty-two million, one hundred three thousand, two hundred thirty-one".