234423030044143 has 4 divisors (see below), whose sum is σ = 234423716292648. Its totient is φ = 234422343795640.

The previous prime is 234423030044129. The next prime is 234423030044243. The reversal of 234423030044143 is 341440030324432.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 234423030044143 - 2¹⁷ = 234423029913071 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 (234423030044243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342611596 + ... + 343295137.

It is an arithmetic number, because the mean of its divisors is an integer number (58605929073162).

Almost surely, 2^{234423030044143} is an apocalyptic number.

234423030044143 is a deficient number, since it is larger than the sum of its proper divisors (686248505).

234423030044143 is an equidigital number, since it uses as much as digits as its factorization.

234423030044143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686248504.

The product of its (nonzero) digits is 331776, while the sum is 37.

Adding to 234423030044143 its reverse (341440030324432), we get a palindrome (575863060368575).

The spelling of 234423030044143 in words is "two hundred thirty-four trillion, four hundred twenty-three billion, thirty million, forty-four thousand, one hundred forty-three".