203122033342013 has 16 divisors (see below), whose sum is σ = 205171521139200. Its totient is φ = 201085172210736.

The previous prime is 203122033341979. The next prime is 203122033342021. The reversal of 203122033342013 is 310243330221302.

It is a happy number.

203122033342013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 203122033342013 - 2⁶ = 203122033341949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203122033342513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31442606 + ... + 37348112.

It is an arithmetic number, because the mean of its divisors is an integer number (12823220071200).

Almost surely, 2^{203122033342013} is an apocalyptic number.

It is an amenable number.

203122033342013 is a deficient number, since it is larger than the sum of its proper divisors (2049487797187).

203122033342013 is a wasteful number, since it uses less digits than its factorization.

203122033342013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5906576.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 203122033342013 its reverse (310243330221302), we get a palindrome (513365363563315).

The spelling of 203122033342013 in words is "two hundred three trillion, one hundred twenty-two billion, thirty-three million, three hundred forty-two thousand, thirteen".