33120320223 has 8 divisors (see below), whose sum is σ = 44324593200. Its totient is φ = 21998130368.

The previous prime is 33120320213. The next prime is 33120320293. The reversal of 33120320223 is 32202302133.

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 33120320223 - 2⁹ = 33120319711 is a prime.

It is a super-2 number, since 2×33120320223² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33120320223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33120320213) 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, 20519838 + ... + 20521451.

It is an arithmetic number, because the mean of its divisors is an integer number (5540574150).

Almost surely, 2^33120320223 is an apocalyptic number.

33120320223 is a deficient number, since it is larger than the sum of its proper divisors (11204272977).

33120320223 is a wasteful number, since it uses less digits than its factorization.

33120320223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41041561.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 33120320223 its reverse (32202302133), we get a palindrome (65322622356).

The spelling of 33120320223 in words is "thirty-three billion, one hundred twenty million, three hundred twenty thousand, two hundred twenty-three".