203212112033 has 24 divisors (see below), whose sum is σ = 250182267264. Its totient is φ = 161626752000.

The previous prime is 203212111997. The next prime is 203212112141. The reversal of 203212112033 is 330211212302.

It is not a de Polignac number, because 203212112033 - 2¹⁰ = 203212111009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 203212111996 and 203212112014.

It is not an unprimeable number, because it can be changed into a prime (203212112533) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 563768 + ... + 851033.

It is an arithmetic number, because the mean of its divisors is an integer number (10424261136).

Almost surely, 2^203212112033 is an apocalyptic number.

It is an amenable number.

203212112033 is a deficient number, since it is larger than the sum of its proper divisors (46970155231).

203212112033 is a wasteful number, since it uses less digits than its factorization.

203212112033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414913 (or 1414896 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 203212112033 its reverse (330211212302), we get a palindrome (533423324335).

The spelling of 203212112033 in words is "two hundred three billion, two hundred twelve million, one hundred twelve thousand, thirty-three".