43424042141023 has 2 divisors, whose sum is σ = 43424042141024. Its totient is φ = 43424042141022.

The previous prime is 43424042140939. The next prime is 43424042141033. The reversal of 43424042141023 is 32014124042434.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43424042141023 - 2²⁵ = 43424008586591 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 43424042141023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43424042141033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21712021070511 + 21712021070512.

It is an arithmetic number, because the mean of its divisors is an integer number (21712021070512).

Almost surely, 2^{43424042141023} is an apocalyptic number.

43424042141023 is a deficient number, since it is larger than the sum of its proper divisors (1).

43424042141023 is an equidigital number, since it uses as much as digits as its factorization.

43424042141023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 43424042141023 its reverse (32014124042434), we get a palindrome (75438166183457).

The spelling of 43424042141023 in words is "forty-three trillion, four hundred twenty-four billion, forty-two million, one hundred forty-one thousand, twenty-three".