1013144240503 has 2 divisors, whose sum is σ = 1013144240504. Its totient is φ = 1013144240502.

The previous prime is 1013144240491. The next prime is 1013144240509. The reversal of 1013144240503 is 3050424413101.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1013144240503 is a prime.

It is a super-2 number, since 2×1013144240503² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1013144240509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506572120251 + 506572120252.

It is an arithmetic number, because the mean of its divisors is an integer number (506572120252).

Almost surely, 2^{1013144240503} is an apocalyptic number.

1013144240503 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013144240503 is an equidigital number, since it uses as much as digits as its factorization.

1013144240503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 1013144240503 its reverse (3050424413101), we get a palindrome (4063568653604).

The spelling of 1013144240503 in words is "one trillion, thirteen billion, one hundred forty-four million, two hundred forty thousand, five hundred three".