232313143 has 8 divisors (see below), whose sum is σ = 246373920. Its totient is φ = 218296320.

The previous prime is 232313131. The next prime is 232313161. The reversal of 232313143 is 341313232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 232313143 - 2²⁵ = 198758711 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 (232313243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238 + ... + 21556.

It is an arithmetic number, because the mean of its divisors is an integer number (30796740).

Almost surely, 2^232313143 is an apocalyptic number.

232313143 is a deficient number, since it is larger than the sum of its proper divisors (14060777).

232313143 is a wasteful number, since it uses less digits than its factorization.

232313143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21977.

The product of its digits is 1296, while the sum is 22.

The square root of 232313143 is about 15241.8221679693. The cubic root of 232313143 is about 614.7396990387.

Adding to 232313143 its reverse (341313232), we get a palindrome (573626375).

The spelling of 232313143 in words is "two hundred thirty-two million, three hundred thirteen thousand, one hundred forty-three".