203413311131005 has 16 divisors (see below), whose sum is σ = 247037683935744. Its totient is φ = 160776839888640.

The previous prime is 203413311130999. The next prime is 203413311131027. The reversal of 203413311131005 is 500131113314302.

It is a happy number.

It is not a de Polignac number, because 203413311131005 - 2²⁹ = 203412774260093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 457988364 + ... + 458432293.

It is an arithmetic number, because the mean of its divisors is an integer number (15439855245984).

Almost surely, 2^{203413311131005} is an apocalyptic number.

It is an amenable number.

203413311131005 is a deficient number, since it is larger than the sum of its proper divisors (43624372804739).

203413311131005 is a wasteful number, since it uses less digits than its factorization.

203413311131005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916421196.

The product of its (nonzero) digits is 3240, while the sum is 28.

Adding to 203413311131005 its reverse (500131113314302), we get a palindrome (703544424445307).

The spelling of 203413311131005 in words is "two hundred three trillion, four hundred thirteen billion, three hundred eleven million, one hundred thirty-one thousand, five".