203013102121133 has 8 divisors (see below), whose sum is σ = 210145649794560. Its totient is φ = 195917038068240.

The previous prime is 203013102121097. The next prime is 203013102121139. The reversal of 203013102121133 is 331121201310302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 203013102121133 - 2³⁶ = 202944382644397 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 203013102121099 and 203013102121108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203013102121139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9120893810 + ... + 9120916067.

It is an arithmetic number, because the mean of its divisors is an integer number (26268206224320).

Almost surely, 2^{203013102121133} is an apocalyptic number.

It is an amenable number.

203013102121133 is a deficient number, since it is larger than the sum of its proper divisors (7132547673427).

203013102121133 is a wasteful number, since it uses less digits than its factorization.

203013102121133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18241810267.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 203013102121133 its reverse (331121201310302), we get a palindrome (534134303431435).

The spelling of 203013102121133 in words is "two hundred three trillion, thirteen billion, one hundred two million, one hundred twenty-one thousand, one hundred thirty-three".