4120531423143 has 16 divisors (see below), whose sum is σ = 5664484923360. Its totient is φ = 2662377209856.

The previous prime is 4120531422991. The next prime is 4120531423147. The reversal of 4120531423143 is 3413241350214.

It is not a de Polignac number, because 4120531423143 - 2²⁹ = 4119994552231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4120531423147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72193078 + ... + 72250131.

It is an arithmetic number, because the mean of its divisors is an integer number (354030307710).

Almost surely, 2^{4120531423143} is an apocalyptic number.

4120531423143 is a deficient number, since it is larger than the sum of its proper divisors (1543953500217).

4120531423143 is a wasteful number, since it uses less digits than its factorization.

4120531423143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144443506.

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 4120531423143 its reverse (3413241350214), we get a palindrome (7533772773357).

The spelling of 4120531423143 in words is "four trillion, one hundred twenty billion, five hundred thirty-one million, four hundred twenty-three thousand, one hundred forty-three".