33130222321 has 8 divisors (see below), whose sum is σ = 38288540160. Its totient is φ = 28078261728.

The previous prime is 33130222261. The next prime is 33130222379. The reversal of 33130222321 is 12322203133.

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 33130222321 - 2¹³ = 33130214129 is a prime.

It is a super-2 number, since 2×33130222321² (a number of 22 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 = 33130222292 and 33130222301.

It is not an unprimeable number, because it can be changed into a prime (33130222921) 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, 26588641 + ... + 26589886.

It is an arithmetic number, because the mean of its divisors is an integer number (4786067520).

Almost surely, 2^33130222321 is an apocalyptic number.

It is an amenable number.

33130222321 is a deficient number, since it is larger than the sum of its proper divisors (5158317839).

33130222321 is an equidigital number, since it uses as much as digits as its factorization.

33130222321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53178623.

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

Adding to 33130222321 its reverse (12322203133), we get a palindrome (45452425454).

The spelling of 33130222321 in words is "thirty-three billion, one hundred thirty million, two hundred twenty-two thousand, three hundred twenty-one".