43063660043023 has 16 divisors (see below), whose sum is σ = 49651705836000. Its totient is φ = 37073273674752.

The previous prime is 43063660043017. The next prime is 43063660043123. The reversal of 43063660043023 is 32034006636034.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43063660043023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43063660043003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2298680718 + ... + 2298699451.

It is an arithmetic number, because the mean of its divisors is an integer number (3103231614750).

Almost surely, 2^{43063660043023} is an apocalyptic number.

43063660043023 is a deficient number, since it is larger than the sum of its proper divisors (6588045792977).

43063660043023 is a wasteful number, since it uses less digits than its factorization.

43063660043023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4597380234.

The product of its (nonzero) digits is 559872, while the sum is 40.

Adding to 43063660043023 its reverse (32034006636034), we get a palindrome (75097666679057).

The spelling of 43063660043023 in words is "forty-three trillion, sixty-three billion, six hundred sixty million, forty-three thousand, twenty-three".