203212313022287 has 2 divisors, whose sum is σ = 203212313022288. Its totient is φ = 203212313022286.

The previous prime is 203212313022281. The next prime is 203212313022319. The reversal of 203212313022287 is 782220313212302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 203212313022287 - 2¹² = 203212313018191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 203212313022287.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (203212313022281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101606156511143 + 101606156511144.

It is an arithmetic number, because the mean of its divisors is an integer number (101606156511144).

Almost surely, 2^{203212313022287} is an apocalyptic number.

203212313022287 is a deficient number, since it is larger than the sum of its proper divisors (1).

203212313022287 is an equidigital number, since it uses as much as digits as its factorization.

203212313022287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 38.

Adding to 203212313022287 its reverse (782220313212302), we get a palindrome (985432626234589).

The spelling of 203212313022287 in words is "two hundred three trillion, two hundred twelve billion, three hundred thirteen million, twenty-two thousand, two hundred eighty-seven".