232243320343 has 4 divisors (see below), whose sum is σ = 233540769240. Its totient is φ = 230945871448.

The previous prime is 232243320259. The next prime is 232243320371. The reversal of 232243320343 is 343023342232.

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-232243320343 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 (232243327343) 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, 648724180 + ... + 648724537.

It is an arithmetic number, because the mean of its divisors is an integer number (58385192310).

Almost surely, 2^232243320343 is an apocalyptic number.

232243320343 is a deficient number, since it is larger than the sum of its proper divisors (1297448897).

232243320343 is a wasteful number, since it uses less digits than its factorization.

232243320343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297448896.

The product of its (nonzero) digits is 62208, while the sum is 31.

Adding to 232243320343 its reverse (343023342232), we get a palindrome (575266662575).

The spelling of 232243320343 in words is "two hundred thirty-two billion, two hundred forty-three million, three hundred twenty thousand, three hundred forty-three".