232839143 has 16 divisors (see below), whose sum is σ = 246551040. Its totient is φ = 219456864.

The previous prime is 232839127. The next prime is 232839161. The reversal of 232839143 is 341938232.

It is a cyclic number.

It is not a de Polignac number, because 232839143 - 2⁴ = 232839127 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 (232839163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 648398 + ... + 648756.

It is an arithmetic number, because the mean of its divisors is an integer number (15409440).

Almost surely, 2^232839143 is an apocalyptic number.

232839143 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

232839143 is a deficient number, since it is larger than the sum of its proper divisors (13711897).

232839143 is a wasteful number, since it uses less digits than its factorization.

232839143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718.

The product of its digits is 31104, while the sum is 35.

The square root of 232839143 is about 15259.0675665324. The cubic root of 232839143 is about 615.2033108405.

The spelling of 232839143 in words is "two hundred thirty-two million, eight hundred thirty-nine thousand, one hundred forty-three".