234402152323 has 4 divisors (see below), whose sum is σ = 234622663408. Its totient is φ = 234181641240.

The previous prime is 234402152291. The next prime is 234402152333. The reversal of 234402152323 is 323251204432.

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

It is a cyclic number.

It is not a de Polignac number, because 234402152323 - 2⁵ = 234402152291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234402152333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110253948 + ... + 110256073.

It is an arithmetic number, because the mean of its divisors is an integer number (58655665852).

Almost surely, 2^234402152323 is an apocalyptic number.

234402152323 is a deficient number, since it is larger than the sum of its proper divisors (220511085).

234402152323 is a wasteful number, since it uses less digits than its factorization.

234402152323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220511084.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 234402152323 its reverse (323251204432), we get a palindrome (557653356755).

The spelling of 234402152323 in words is "two hundred thirty-four billion, four hundred two million, one hundred fifty-two thousand, three hundred twenty-three".