203212312202133 has 48 divisors (see below), whose sum is σ = 323467919558784. Its totient is φ = 122142283724160.

The previous prime is 203212312202089. The next prime is 203212312202173. The reversal of 203212312202133 is 331202213212302.

203212312202133 is a `hidden beast` number, since 2 + 0 + 3 + 2 + 12 + 312 + 202 + 133 = 666.

It is not a de Polignac number, because 203212312202133 - 2¹⁰ = 203212312201109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 203212312202097 and 203212312202106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203212312202173) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 197623063 + ... + 198648683.

It is an arithmetic number, because the mean of its divisors is an integer number (6738914990808).

Almost surely, 2^{203212312202133} is an apocalyptic number.

It is an amenable number.

203212312202133 is a deficient number, since it is larger than the sum of its proper divisors (120255607356651).

203212312202133 is a wasteful number, since it uses less digits than its factorization.

203212312202133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065066 (or 1065063 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 203212312202133 its reverse (331202213212302), we get a palindrome (534414525414435).

The spelling of 203212312202133 in words is "two hundred three trillion, two hundred twelve billion, three hundred twelve million, two hundred two thousand, one hundred thirty-three".