203133212021133 has 32 divisors (see below), whose sum is σ = 301595873040000. Its totient is φ = 135126149558400.

The previous prime is 203133212021123. The next prime is 203133212021141. The reversal of 203133212021133 is 331120212331302.

203133212021133 is a `hidden beast` number, since 2 + 0 + 3 + 1 + 3 + 321 + 202 + 1 + 133 = 666.

It is not a de Polignac number, because 203133212021133 - 2⁸ = 203133212020877 is a prime.

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

It is a junction number, because it is equal to n+sod(n) for n = 203133212021097 and 203133212021106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203133212021123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1138798873 + ... + 1138977233.

It is an arithmetic number, because the mean of its divisors is an integer number (9424871032500).

Almost surely, 2^{203133212021133} is an apocalyptic number.

It is an amenable number.

203133212021133 is a deficient number, since it is larger than the sum of its proper divisors (98462661018867).

203133212021133 is a wasteful number, since it uses less digits than its factorization.

203133212021133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270330 (or 270324 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 203133212021133 its reverse (331120212331302), we get a palindrome (534253424352435).

The spelling of 203133212021133 in words is "two hundred three trillion, one hundred thirty-three billion, two hundred twelve million, twenty-one thousand, one hundred thirty-three".