20203223223033 has 16 divisors (see below), whose sum is σ = 29931137191360. Its totient is φ = 13468619227968.

The previous prime is 20203223222993. The next prime is 20203223223049. The reversal of 20203223223033 is 33032232230202.

20203223223033 is a `hidden beast` number, since 2 + 0 + 2 + 0 + 32 + 2 + 322 + 303 + 3 = 666.

It is not a de Polignac number, because 20203223223033 - 2⁹ = 20203223222521 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20203223222988 and 20203223223006.

It is not an unprimeable number, because it can be changed into a prime (20203223223433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3552160 + ... + 7281777.

It is an arithmetic number, because the mean of its divisors is an integer number (1870696074460).

Almost surely, 2^{20203223223033} is an apocalyptic number.

It is an amenable number.

20203223223033 is a deficient number, since it is larger than the sum of its proper divisors (9727913968327).

20203223223033 is a wasteful number, since it uses less digits than its factorization.

20203223223033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10903013 (or 10903007 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 27.

Adding to 20203223223033 its reverse (33032232230202), we get a palindrome (53235455453235).

The spelling of 20203223223033 in words is "twenty trillion, two hundred three billion, two hundred twenty-three million, two hundred twenty-three thousand, thirty-three".