33120020023 has 8 divisors (see below), whose sum is σ = 33283681200. Its totient is φ = 32956703808.

The previous prime is 33120019981. The next prime is 33120020039. The reversal of 33120020023 is 32002002133.

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 33120020023 - 2⁹ = 33120019511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33120019979 and 33120020006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33120021023) 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, 107323 + ... + 278851.

It is an arithmetic number, because the mean of its divisors is an integer number (4160460150).

Almost surely, 2^33120020023 is an apocalyptic number.

33120020023 is a deficient number, since it is larger than the sum of its proper divisors (163661177).

33120020023 is a wasteful number, since it uses less digits than its factorization.

33120020023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172481.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 33120020023 its reverse (32002002133), we get a palindrome (65122022156).

The spelling of 33120020023 in words is "thirty-three billion, one hundred twenty million, twenty thousand, twenty-three".