4003232320343 has 4 divisors (see below), whose sum is σ = 4021184035008. Its totient is φ = 3985280605680.

The previous prime is 4003232320319. The next prime is 4003232320361. The reversal of 4003232320343 is 3430232323004.

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 4003232320343 - 2³⁰ = 4002158578519 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 (4003232320313) 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, 8975856998 + ... + 8975857443.

It is an arithmetic number, because the mean of its divisors is an integer number (1005296008752).

Almost surely, 2^{4003232320343} is an apocalyptic number.

4003232320343 is a deficient number, since it is larger than the sum of its proper divisors (17951714665).

4003232320343 is a wasteful number, since it uses less digits than its factorization.

4003232320343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17951714664.

The product of its (nonzero) digits is 31104, while the sum is 29.

Adding to 4003232320343 its reverse (3430232323004), we get a palindrome (7433464643347).

The spelling of 4003232320343 in words is "four trillion, three billion, two hundred thirty-two million, three hundred twenty thousand, three hundred forty-three".