234314143 has 4 divisors (see below), whose sum is σ = 267787600. Its totient is φ = 200840688.

The previous prime is 234314131. The next prime is 234314147. The reversal of 234314143 is 341413432.

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-234314143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234314147) 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, 16736718 + ... + 16736731.

It is an arithmetic number, because the mean of its divisors is an integer number (66946900).

Almost surely, 2^234314143 is an apocalyptic number.

234314143 is a deficient number, since it is larger than the sum of its proper divisors (33473457).

234314143 is an equidigital number, since it uses as much as digits as its factorization.

234314143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33473456.

The product of its digits is 3456, while the sum is 25.

The square root of 234314143 is about 15307.3231820590. The cubic root of 234314143 is about 616.4996499567.

Adding to 234314143 its reverse (341413432), we get a palindrome (575727575).

The spelling of 234314143 in words is "two hundred thirty-four million, three hundred fourteen thousand, one hundred forty-three".