1003212542243 has 2 divisors, whose sum is σ = 1003212542244. Its totient is φ = 1003212542242.

The previous prime is 1003212542221. The next prime is 1003212542251. The reversal of 1003212542243 is 3422452123001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1003212542243 - 2³⁰ = 1002138800419 is a prime.

It is not a weakly prime, because it can be changed into another prime (1003212542203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501606271121 + 501606271122.

It is an arithmetic number, because the mean of its divisors is an integer number (501606271122).

Almost surely, 2^{1003212542243} is an apocalyptic number.

1003212542243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1003212542243 is an equidigital number, since it uses as much as digits as its factorization.

1003212542243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 1003212542243 its reverse (3422452123001), we get a palindrome (4425664665244).

The spelling of 1003212542243 in words is "one trillion, three billion, two hundred twelve million, five hundred forty-two thousand, two hundred forty-three".