20023201033 has 8 divisors (see below), whose sum is σ = 21894178176. Its totient is φ = 18160671600.

The previous prime is 20023201027. The next prime is 20023201063. The reversal of 20023201033 is 33010232002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20023201033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20023200998 and 20023201016.

It is not an unprimeable number, because it can be changed into a prime (20023201063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2106966 + ... + 2116447.

It is an arithmetic number, because the mean of its divisors is an integer number (2736772272).

Almost surely, 2^20023201033 is an apocalyptic number.

It is an amenable number.

20023201033 is a deficient number, since it is larger than the sum of its proper divisors (1870977143).

20023201033 is a wasteful number, since it uses less digits than its factorization.

20023201033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4223855.

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

Adding to 20023201033 its reverse (33010232002), we get a palindrome (53033433035).

The spelling of 20023201033 in words is "twenty billion, twenty-three million, two hundred one thousand, thirty-three".