33230022321 has 4 divisors (see below), whose sum is σ = 44306696432. Its totient is φ = 22153348212.

The previous prime is 33230022299. The next prime is 33230022341. The reversal of 33230022321 is 12322003233.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 33230022321 - 2⁶ = 33230022257 is a prime.

It is a super-2 number, since 2×33230022321² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33230022341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5538337051 + ... + 5538337056.

It is an arithmetic number, because the mean of its divisors is an integer number (11076674108).

Almost surely, 2^33230022321 is an apocalyptic number.

It is an amenable number.

33230022321 is a deficient number, since it is larger than the sum of its proper divisors (11076674111).

33230022321 is a wasteful number, since it uses less digits than its factorization.

33230022321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11076674110.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 33230022321 its reverse (12322003233), we get a palindrome (45552025554).

The spelling of 33230022321 in words is "thirty-three billion, two hundred thirty million, twenty-two thousand, three hundred twenty-one".