43031023343 has 16 divisors (see below), whose sum is σ = 53672745984. Its totient is φ = 33515868960.

The previous prime is 43031023333. The next prime is 43031023351. The reversal of 43031023343 is 34332013034.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-43031023343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43031023313) 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, 53921 + ... + 298277.

It is an arithmetic number, because the mean of its divisors is an integer number (3354546624).

Almost surely, 2^43031023343 is an apocalyptic number.

43031023343 is a deficient number, since it is larger than the sum of its proper divisors (10641722641).

43031023343 is a wasteful number, since it uses less digits than its factorization.

43031023343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246662.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 43031023343 its reverse (34332013034), we get a palindrome (77363036377).

The spelling of 43031023343 in words is "forty-three billion, thirty-one million, twenty-three thousand, three hundred forty-three".