1013144442043 has 2 divisors, whose sum is σ = 1013144442044. Its totient is φ = 1013144442042.

The previous prime is 1013144442041. The next prime is 1013144442049. The reversal of 1013144442043 is 3402444413101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1013144442043 - 2¹ = 1013144442041 is a prime.

Together with 1013144442041, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1013144441996 and 1013144442014.

It is not a weakly prime, because it can be changed into another prime (1013144442041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506572221021 + 506572221022.

It is an arithmetic number, because the mean of its divisors is an integer number (506572221022).

Almost surely, 2^{1013144442043} is an apocalyptic number.

1013144442043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013144442043 is an equidigital number, since it uses as much as digits as its factorization.

1013144442043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 1013144442043 its reverse (3402444413101), we get a palindrome (4415588855144).

The spelling of 1013144442043 in words is "one trillion, thirteen billion, one hundred forty-four million, four hundred forty-two thousand, forty-three".