33233113320 has 128 divisors (see below), whose sum is σ = 108832913280. Its totient is φ = 8051328000.

The previous prime is 33233113307. The next prime is 33233113327. The reversal of 33233113320 is 2331133233.

It is a super-2 number, since 2×33233113320² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (33233113327) 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, 2290890 + ... + 2305350.

It is an arithmetic number, because the mean of its divisors is an integer number (850257135).

Almost surely, 2^33233113320 is an apocalyptic number.

33233113320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33233113320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54416456640).

33233113320 is an abundant number, since it is smaller than the sum of its proper divisors (75599799960).

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

33233113320 is a wasteful number, since it uses less digits than its factorization.

33233113320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16227 (or 16223 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 33233113320 its reverse (2331133233), we get a palindrome (35564246553).

It can be divided in two parts, 3 and 3233113320, that added together give a palindrome (3233113323).

The spelling of 33233113320 in words is "thirty-three billion, two hundred thirty-three million, one hundred thirteen thousand, three hundred twenty".