1043241243343 has 4 divisors (see below), whose sum is σ = 1123490569768. Its totient is φ = 962991916920.

The previous prime is 1043241243307. The next prime is 1043241243379. The reversal of 1043241243343 is 3433421423401.

1043241243343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1043241243307) and next prime (1043241243379).

It is a cyclic number.

It is not a de Polignac number, because 1043241243343 - 2²⁹ = 1042704372431 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1043241243299 and 1043241243308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043241240343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40124663193 + ... + 40124663218.

It is an arithmetic number, because the mean of its divisors is an integer number (280872642442).

Almost surely, 2^{1043241243343} is an apocalyptic number.

1043241243343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1043241243343 is a deficient number, since it is larger than the sum of its proper divisors (80249326425).

1043241243343 is an equidigital number, since it uses as much as digits as its factorization.

1043241243343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80249326424.

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 1043241243343 its reverse (3433421423401), we get a palindrome (4476662666744).

The spelling of 1043241243343 in words is "one trillion, forty-three billion, two hundred forty-one million, two hundred forty-three thousand, three hundred forty-three".