203343410201 has 4 divisors (see below), whose sum is σ = 207180078372. Its totient is φ = 199506742032.

The previous prime is 203343410197. The next prime is 203343410213. The reversal of 203343410201 is 102014343302.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 65218944400 + 138124465801 = 255380^2 + 371651^2 .

It is a cyclic number.

It is not a de Polignac number, because 203343410201 - 2² = 203343410197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203343415201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1918334006 + ... + 1918334111.

It is an arithmetic number, because the mean of its divisors is an integer number (51795019593).

Almost surely, 2^203343410201 is an apocalyptic number.

It is an amenable number.

203343410201 is a deficient number, since it is larger than the sum of its proper divisors (3836668171).

203343410201 is an equidigital number, since it uses as much as digits as its factorization.

203343410201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3836668170.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 203343410201 its reverse (102014343302), we get a palindrome (305357753503).

The spelling of 203343410201 in words is "two hundred three billion, three hundred forty-three million, four hundred ten thousand, two hundred one".