234143342321 has 8 divisors (see below), whose sum is σ = 268359134400. Its totient is φ = 200119236048.

The previous prime is 234143342261. The next prime is 234143342339. The reversal of 234143342321 is 123243341432.

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

It is a cyclic number.

It is not a de Polignac number, because 234143342321 - 2²² = 234139148017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (234143342351) 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, 47918831 + ... + 47923716.

It is an arithmetic number, because the mean of its divisors is an integer number (33544891800).

Almost surely, 2^234143342321 is an apocalyptic number.

It is an amenable number.

234143342321 is a deficient number, since it is larger than the sum of its proper divisors (34215792079).

234143342321 is an equidigital number, since it uses as much as digits as its factorization.

234143342321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95842903.

The product of its digits is 41472, while the sum is 32.

Adding to 234143342321 its reverse (123243341432), we get a palindrome (357386683753).

The spelling of 234143342321 in words is "two hundred thirty-four billion, one hundred forty-three million, three hundred forty-two thousand, three hundred twenty-one".