33023112022221 has 32 divisors (see below), whose sum is σ = 46100219413248. Its totient is φ = 20987216194560.

The previous prime is 33023112022213. The next prime is 33023112022223. The reversal of 33023112022221 is 12222021132033.

It is not a de Polignac number, because 33023112022221 - 2³ = 33023112022213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 33023112022191 and 33023112022200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33023112022223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57311011 + ... + 57884351.

It is an arithmetic number, because the mean of its divisors is an integer number (1440631856664).

Almost surely, 2^{33023112022221} is an apocalyptic number.

It is an amenable number.

33023112022221 is a deficient number, since it is larger than the sum of its proper divisors (13077107391027).

33023112022221 is a wasteful number, since it uses less digits than its factorization.

33023112022221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576181.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 33023112022221 its reverse (12222021132033), we get a palindrome (45245133154254).

The spelling of 33023112022221 in words is "thirty-three trillion, twenty-three billion, one hundred twelve million, twenty-two thousand, two hundred twenty-one".