234111043 has 4 divisors (see below), whose sum is σ = 244289808. Its totient is φ = 223932280.

The previous prime is 234111037. The next prime is 234111061. The reversal of 234111043 is 340111432.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234111043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 234111043.

It is not an unprimeable number, because it can be changed into a prime (234111083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5089348 + ... + 5089393.

It is an arithmetic number, because the mean of its divisors is an integer number (61072452).

Almost surely, 2^234111043 is an apocalyptic number.

234111043 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

234111043 is a deficient number, since it is larger than the sum of its proper divisors (10178765).

234111043 is a wasteful number, since it uses less digits than its factorization.

234111043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10178764.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 234111043 is about 15300.6876642849. The cubic root of 234111043 is about 616.3214742368.

Adding to 234111043 its reverse (340111432), we get a palindrome (574222475).

The spelling of 234111043 in words is "two hundred thirty-four million, one hundred eleven thousand, forty-three".