1003144223243 has 2 divisors, whose sum is σ = 1003144223244. Its totient is φ = 1003144223242.

The previous prime is 1003144223233. The next prime is 1003144223261. The reversal of 1003144223243 is 3423224413001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1003144223243 - 2²² = 1003140028939 is a prime.

It is not a weakly prime, because it can be changed into another prime (1003144223233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501572111621 + 501572111622.

It is an arithmetic number, because the mean of its divisors is an integer number (501572111622).

Almost surely, 2^{1003144223243} is an apocalyptic number.

1003144223243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1003144223243 is an equidigital number, since it uses as much as digits as its factorization.

1003144223243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 1003144223243 its reverse (3423224413001), we get a palindrome (4426368636244).

The spelling of 1003144223243 in words is "one trillion, three billion, one hundred forty-four million, two hundred twenty-three thousand, two hundred forty-three".