33220233132331 has 8 divisors (see below), whose sum is σ = 38848910507264. Its totient is φ = 27812288203560.

The previous prime is 33220233132319. The next prime is 33220233132349. The reversal of 33220233132331 is 13323133202233.

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

It is not a de Polignac number, because 33220233132331 - 2²³ = 33220224743723 is a prime.

It is a super-2 number, since 2×33220233132331² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33220233132293 and 33220233132302.

It is not an unprimeable number, because it can be changed into a prime (33220233132301) 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, 55183111215 + ... + 55183111816.

It is an arithmetic number, because the mean of its divisors is an integer number (4856113813408).

Almost surely, 2^{33220233132331} is an apocalyptic number.

33220233132331 is a deficient number, since it is larger than the sum of its proper divisors (5628677374933).

33220233132331 is a wasteful number, since it uses less digits than its factorization.

33220233132331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110366223081.

The product of its (nonzero) digits is 34992, while the sum is 31.

Adding to 33220233132331 its reverse (13323133202233), we get a palindrome (46543366334564).

The spelling of 33220233132331 in words is "thirty-three trillion, two hundred twenty billion, two hundred thirty-three million, one hundred thirty-two thousand, three hundred thirty-one".