203213240341 has 2 divisors, whose sum is σ = 203213240342. Its totient is φ = 203213240340.

The previous prime is 203213240339. The next prime is 203213240369. The reversal of 203213240341 is 143042312302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 188938008900 + 14275231441 = 434670^2 + 119479^2 .

It is a cyclic number.

It is not a de Polignac number, because 203213240341 - 2¹ = 203213240339 is a prime.

Together with 203213240339, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (203213240641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101606620170 + 101606620171.

It is an arithmetic number, because the mean of its divisors is an integer number (101606620171).

Almost surely, 2^203213240341 is an apocalyptic number.

It is an amenable number.

203213240341 is a deficient number, since it is larger than the sum of its proper divisors (1).

203213240341 is an equidigital number, since it uses as much as digits as its factorization.

203213240341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 203213240341 its reverse (143042312302), we get a palindrome (346255552643).

The spelling of 203213240341 in words is "two hundred three billion, two hundred thirteen million, two hundred forty thousand, three hundred forty-one".