1043302311243 has 48 divisors (see below), whose sum is σ = 1574870169600. Its totient is φ = 664730001600.

The previous prime is 1043302311209. The next prime is 1043302311263. The reversal of 1043302311243 is 3421132033401.

It is a happy number.

1043302311243 is a `hidden beast` number, since 1 + 0 + 4 + 3 + 302 + 311 + 2 + 43 = 666.

It is not a de Polignac number, because 1043302311243 - 2⁹ = 1043302310731 is a prime.

It is a super-3 number, since 3×1043302311243³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1043302311263) 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 in 47 ways as a sum of consecutive naturals, for example, 10367218 + ... + 10467368.

It is an arithmetic number, because the mean of its divisors is an integer number (32809795200).

Almost surely, 2^{1043302311243} is an apocalyptic number.

1043302311243 is a deficient number, since it is larger than the sum of its proper divisors (531567858357).

1043302311243 is a wasteful number, since it uses less digits than its factorization.

1043302311243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100592 (or 100589 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 1043302311243 its reverse (3421132033401), we get a palindrome (4464434344644).

The spelling of 1043302311243 in words is "one trillion, forty-three billion, three hundred two million, three hundred eleven thousand, two hundred forty-three".