20203122033 has 16 divisors (see below), whose sum is σ = 29957391360. Its totient is φ = 13456669968.

The previous prime is 20203122001. The next prime is 20203122041. The reversal of 20203122033 is 33022130202.

It is a happy number.

It is not a de Polignac number, because 20203122033 - 2⁵ = 20203122001 is a prime.

It is a super-2 number, since 2×20203122033² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20203121997 and 20203122015.

It is not an unprimeable number, because it can be changed into a prime (20203122733) 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 15 ways as a sum of consecutive naturals, for example, 304785 + ... + 365102.

It is an arithmetic number, because the mean of its divisors is an integer number (1872336960).

Almost surely, 2^20203122033 is an apocalyptic number.

It is an amenable number.

20203122033 is a deficient number, since it is larger than the sum of its proper divisors (9754269327).

20203122033 is a wasteful number, since it uses less digits than its factorization.

20203122033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671013 (or 671007 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 20203122033 its reverse (33022130202), we get a palindrome (53225252235).

The spelling of 20203122033 in words is "twenty billion, two hundred three million, one hundred twenty-two thousand, thirty-three".