234320421043 has 8 divisors (see below), whose sum is σ = 248562587520. Its totient is φ = 220129211520.

The previous prime is 234320420989. The next prime is 234320421053. The reversal of 234320421043 is 340124023432.

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 234320421043 - 2⁹ = 234320420531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234320421053) 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, 12729763 + ... + 12748156.

It is an arithmetic number, because the mean of its divisors is an integer number (31070323440).

Almost surely, 2^234320421043 is an apocalyptic number.

234320421043 is a deficient number, since it is larger than the sum of its proper divisors (14242166477).

234320421043 is a wasteful number, since it uses less digits than its factorization.

234320421043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25478477.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 234320421043 its reverse (340124023432), we get a palindrome (574444444475).

The spelling of 234320421043 in words is "two hundred thirty-four billion, three hundred twenty million, four hundred twenty-one thousand, forty-three".