234330431423 has 8 divisors (see below), whose sum is σ = 255832459776. Its totient is φ = 212861613400.

The previous prime is 234330431417. The next prime is 234330431453. The reversal of 234330431423 is 324134033432.

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 234330431423 - 2⁶ = 234330431359 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 234330431423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234330431453) 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, 8287823 + ... + 8316048.

It is an arithmetic number, because the mean of its divisors is an integer number (31979057472).

Almost surely, 2^234330431423 is an apocalyptic number.

234330431423 is a deficient number, since it is larger than the sum of its proper divisors (21502028353).

234330431423 is a wasteful number, since it uses less digits than its factorization.

234330431423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16605165.

The product of its (nonzero) digits is 62208, while the sum is 32.

Adding to 234330431423 its reverse (324134033432), we get a palindrome (558464464855).

The spelling of 234330431423 in words is "two hundred thirty-four billion, three hundred thirty million, four hundred thirty-one thousand, four hundred twenty-three".