33023223320 has 16 divisors (see below), whose sum is σ = 74302252560. Its totient is φ = 13209289312.

The previous prime is 33023223319. The next prime is 33023223323. The reversal of 33023223320 is 2332232033.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33023223323) 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, 412790252 + ... + 412790331.

It is an arithmetic number, because the mean of its divisors is an integer number (4643890785).

Almost surely, 2^33023223320 is an apocalyptic number.

It is an amenable number.

33023223320 is an abundant number, since it is smaller than the sum of its proper divisors (41279029240).

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

33023223320 is a wasteful number, since it uses less digits than its factorization.

33023223320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825580594 (or 825580590 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 23.

Adding to 33023223320 its reverse (2332232033), we get a palindrome (35355455353).

The spelling of 33023223320 in words is "thirty-three billion, twenty-three million, two hundred twenty-three thousand, three hundred twenty".