33223113122320 has 80 divisors (see below), whose sum is σ = 85011612158592. Its totient is φ = 11974219335680.

The previous prime is 33223113122293. The next prime is 33223113122321. The reversal of 33223113122320 is 2322131132233.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×33223113122320² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33223113122321) 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 15 ways as a sum of consecutive naturals, for example, 166951612 + ... + 167150491.

Almost surely, 2^{33223113122320} is an apocalyptic number.

It is an amenable number.

33223113122320 is an abundant number, since it is smaller than the sum of its proper divisors (51788499036272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33223113122320 is a wasteful number, since it uses less digits than its factorization.

33223113122320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334102240 (or 334102234 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 33223113122320 its reverse (2322131132233), we get a palindrome (35545244254553).

The spelling of 33223113122320 in words is "thirty-three trillion, two hundred twenty-three billion, one hundred thirteen million, one hundred twenty-two thousand, three hundred twenty".