203133110212013 has 8 divisors (see below), whose sum is σ = 203486237606400. Its totient is φ = 202780206533520.

The previous prime is 203133110212007. The next prime is 203133110212051. The reversal of 203133110212013 is 310212011331302.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-203133110212013 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 203133110212013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203133170212013) 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, 54111353 + ... + 57743438.

It is an arithmetic number, because the mean of its divisors is an integer number (25435779700800).

Almost surely, 2^{203133110212013} is an apocalyptic number.

It is an amenable number.

203133110212013 is a deficient number, since it is larger than the sum of its proper divisors (353127394387).

203133110212013 is a wasteful number, since it uses less digits than its factorization.

203133110212013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111857947.

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

Adding to 203133110212013 its reverse (310212011331302), we get a palindrome (513345121543315).

The spelling of 203133110212013 in words is "two hundred three trillion, one hundred thirty-three billion, one hundred ten million, two hundred twelve thousand, thirteen".