23434120143 has 48 divisors (see below), whose sum is σ = 39376796160. Its totient is φ = 13151844288.

The previous prime is 23434120141. The next prime is 23434120217. The reversal of 23434120143 is 34102143432.

23434120143 is a `hidden beast` number, since 23 + 434 + 1 + 201 + 4 + 3 = 666.

It is not a de Polignac number, because 23434120143 - 2¹ = 23434120141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23434120141) 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 47 ways as a sum of consecutive naturals, for example, 5376321 + ... + 5380677.

It is an arithmetic number, because the mean of its divisors is an integer number (820349920).

Almost surely, 2^23434120143 is an apocalyptic number.

23434120143 is a deficient number, since it is larger than the sum of its proper divisors (15942676017).

23434120143 is a wasteful number, since it uses less digits than its factorization.

23434120143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5876 (or 5873 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 23434120143 its reverse (34102143432), we get a palindrome (57536263575).

The spelling of 23434120143 in words is "twenty-three billion, four hundred thirty-four million, one hundred twenty thousand, one hundred forty-three".