33223123120 has 160 divisors (see below), whose sum is σ = 91123024896. Its totient is φ = 11128320000.

The previous prime is 33223123091. The next prime is 33223123127. The reversal of 33223123120 is 2132132233.

It is a super-2 number, since 2×33223123120² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 33223123091 and 33223123100.

It is not an unprimeable number, because it can be changed into a prime (33223123127) 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, 679495 + ... + 726745.

Almost surely, 2^33223123120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33223123120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45561512448).

33223123120 is an abundant number, since it is smaller than the sum of its proper divisors (57899901776).

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

33223123120 is a wasteful number, since it uses less digits than its factorization.

33223123120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47339 (or 47333 counting only the distinct ones).

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

Adding to 33223123120 its reverse (2132132233), we get a palindrome (35355255353).

The spelling of 33223123120 in words is "thirty-three billion, two hundred twenty-three million, one hundred twenty-three thousand, one hundred twenty".