234101143 has 4 divisors (see below), whose sum is σ = 234216360. Its totient is φ = 233985928.

The previous prime is 234101113. The next prime is 234101167. The reversal of 234101143 is 341101432.

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 234101143 - 2⁵ = 234101111 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 234101143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234101113) 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, 54505 + ... + 58642.

It is an arithmetic number, because the mean of its divisors is an integer number (58554090).

Almost surely, 2^234101143 is an apocalyptic number.

234101143 is a deficient number, since it is larger than the sum of its proper divisors (115217).

234101143 is a wasteful number, since it uses less digits than its factorization.

234101143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115216.

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

The square root of 234101143 is about 15300.3641459934. The cubic root of 234101143 is about 616.3127865238.

Adding to 234101143 its reverse (341101432), we get a palindrome (575202575).

The spelling of 234101143 in words is "two hundred thirty-four million, one hundred one thousand, one hundred forty-three".