203343004116247 has 16 divisors (see below), whose sum is σ = 203980068864000. Its totient is φ = 202706914478112.

The previous prime is 203343004116223. The next prime is 203343004116251. The reversal of 203343004116247 is 742611400343302.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-203343004116247 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 (203343004116047) 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, 4269824878 + ... + 4269872500.

It is an arithmetic number, because the mean of its divisors is an integer number (12748754304000).

Almost surely, 2^{203343004116247} is an apocalyptic number.

203343004116247 is a deficient number, since it is larger than the sum of its proper divisors (637064747753).

203343004116247 is a wasteful number, since it uses less digits than its factorization.

203343004116247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57582.

The product of its (nonzero) digits is 290304, while the sum is 40.

Adding to 203343004116247 its reverse (742611400343302), we get a palindrome (945954404459549).

The spelling of 203343004116247 in words is "two hundred three trillion, three hundred forty-three billion, four million, one hundred sixteen thousand, two hundred forty-seven".