1043031303043 has 16 divisors (see below), whose sum is σ = 1059714399744. Its totient is φ = 1026405392320.

The previous prime is 1043031303037. The next prime is 1043031303059. The reversal of 1043031303043 is 3403031303401.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1043031303043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1043031302999 and 1043031303017.

It is not an unprimeable number, because it can be changed into a prime (1043031300043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97775796 + ... + 97786462.

It is an arithmetic number, because the mean of its divisors is an integer number (66232149984).

Almost surely, 2^{1043031303043} is an apocalyptic number.

1043031303043 is a deficient number, since it is larger than the sum of its proper divisors (16683096701).

1043031303043 is a wasteful number, since it uses less digits than its factorization.

1043031303043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13202.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 1043031303043 its reverse (3403031303401), we get a palindrome (4446062606444).

The spelling of 1043031303043 in words is "one trillion, forty-three billion, thirty-one million, three hundred three thousand, forty-three".