234323142723543 has 8 divisors (see below), whose sum is σ = 313727250563056. Its totient is φ = 155567231683200.

The previous prime is 234323142723517. The next prime is 234323142723587. The reversal of 234323142723543 is 345327241323432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 234323142723543 - 2¹³ = 234323142715351 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 234323142723492 and 234323142723501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234323142723503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162049198948 + ... + 162049200393.

It is an arithmetic number, because the mean of its divisors is an integer number (39215906320382).

Almost surely, 2^{234323142723543} is an apocalyptic number.

234323142723543 is a deficient number, since it is larger than the sum of its proper divisors (79404107839513).

234323142723543 is a wasteful number, since it uses less digits than its factorization.

234323142723543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324098399585.

The product of its digits is 8709120, while the sum is 48.

The spelling of 234323142723543 in words is "two hundred thirty-four trillion, three hundred twenty-three billion, one hundred forty-two million, seven hundred twenty-three thousand, five hundred forty-three".