234564043235 has 4 divisors (see below), whose sum is σ = 281476851888. Its totient is φ = 187651234584.

The previous prime is 234564043229. The next prime is 234564043243. The reversal of 234564043235 is 532340465432.

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 234564043235 - 2¹⁸ = 234563781091 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 234564043192 and 234564043201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23456404319 + ... + 23456404328.

It is an arithmetic number, because the mean of its divisors is an integer number (70369212972).

Almost surely, 2^234564043235 is an apocalyptic number.

234564043235 is a deficient number, since it is larger than the sum of its proper divisors (46912808653).

234564043235 is an equidigital number, since it uses as much as digits as its factorization.

234564043235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46912808652.

The product of its (nonzero) digits is 1036800, while the sum is 41.

The spelling of 234564043235 in words is "two hundred thirty-four billion, five hundred sixty-four million, forty-three thousand, two hundred thirty-five".