203343413213323 has 2 divisors, whose sum is σ = 203343413213324. Its totient is φ = 203343413213322.

The previous prime is 203343413213321. The next prime is 203343413213327. The reversal of 203343413213323 is 323312314343302.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 203343413213323 - 2¹ = 203343413213321 is a prime.

Together with 203343413213321, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (203343413213321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101671706606661 + 101671706606662.

It is an arithmetic number, because the mean of its divisors is an integer number (101671706606662).

Almost surely, 2^{203343413213323} is an apocalyptic number.

203343413213323 is a deficient number, since it is larger than the sum of its proper divisors (1).

203343413213323 is an equidigital number, since it uses as much as digits as its factorization.

203343413213323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 279936, while the sum is 37.

Adding to 203343413213323 its reverse (323312314343302), we get a palindrome (526655727556625).

The spelling of 203343413213323 in words is "two hundred three trillion, three hundred forty-three billion, four hundred thirteen million, two hundred thirteen thousand, three hundred twenty-three".