234244332143 has 4 divisors (see below), whose sum is σ = 234939419520. Its totient is φ = 233549244768.

The previous prime is 234244332131. The next prime is 234244332169. The reversal of 234244332143 is 341233442432.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234244332143 is a prime.

It is a super-2 number, since 2×234244332143² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234244337143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 347543183 + ... + 347543856.

It is an arithmetic number, because the mean of its divisors is an integer number (58734854880).

Almost surely, 2^234244332143 is an apocalyptic number.

234244332143 is a deficient number, since it is larger than the sum of its proper divisors (695087377).

234244332143 is an equidigital number, since it uses as much as digits as its factorization.

234244332143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695087376.

The product of its digits is 165888, while the sum is 35.

Adding to 234244332143 its reverse (341233442432), we get a palindrome (575477774575).

The spelling of 234244332143 in words is "two hundred thirty-four billion, two hundred forty-four million, three hundred thirty-two thousand, one hundred forty-three".