1003212311203 has 2 divisors, whose sum is σ = 1003212311204. Its totient is φ = 1003212311202.

The previous prime is 1003212311201. The next prime is 1003212311267. The reversal of 1003212311203 is 3021132123001.

It is a weak prime.

It is an emirp because it is prime and its reverse (3021132123001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1003212311203 - 2¹ = 1003212311201 is a prime.

Together with 1003212311201, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1003212311201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501606155601 + 501606155602.

It is an arithmetic number, because the mean of its divisors is an integer number (501606155602).

Almost surely, 2^{1003212311203} is an apocalyptic number.

1003212311203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1003212311203 is an equidigital number, since it uses as much as digits as its factorization.

1003212311203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1003212311203 its reverse (3021132123001), we get a palindrome (4024344434204).

The spelling of 1003212311203 in words is "one trillion, three billion, two hundred twelve million, three hundred eleven thousand, two hundred three".