4312303144223 has 4 divisors (see below), whose sum is σ = 4312320603888. Its totient is φ = 4312285684560.

The previous prime is 4312303144217. The next prime is 4312303144231. The reversal of 4312303144223 is 3224413032134.

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 4312303144223 - 2²² = 4312298949919 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 4312303144223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4312303144423) 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, 8353958 + ... + 8855123.

It is an arithmetic number, because the mean of its divisors is an integer number (1078080150972).

Almost surely, 2^{4312303144223} is an apocalyptic number.

4312303144223 is a deficient number, since it is larger than the sum of its proper divisors (17459665).

4312303144223 is a wasteful number, since it uses less digits than its factorization.

4312303144223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17459664.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 4312303144223 its reverse (3224413032134), we get a palindrome (7536716176357).

The spelling of 4312303144223 in words is "four trillion, three hundred twelve billion, three hundred three million, one hundred forty-four thousand, two hundred twenty-three".