203213240339 has 2 divisors, whose sum is σ = 203213240340. Its totient is φ = 203213240338.

The previous prime is 203213240317. The next prime is 203213240341. The reversal of 203213240339 is 933042312302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 203213240339 - 2¹⁶ = 203213174803 is a prime.

Together with 203213240341, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (203213240309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101606620169 + 101606620170.

It is an arithmetic number, because the mean of its divisors is an integer number (101606620170).

Almost surely, 2^203213240339 is an apocalyptic number.

203213240339 is a deficient number, since it is larger than the sum of its proper divisors (1).

203213240339 is an equidigital number, since it uses as much as digits as its factorization.

203213240339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 32.

The spelling of 203213240339 in words is "two hundred three billion, two hundred thirteen million, two hundred forty thousand, three hundred thirty-nine".