4431100223423 has 4 divisors (see below), whose sum is σ = 4691753177760. Its totient is φ = 4170447269088.

The previous prime is 4431100223413. The next prime is 4431100223437. The reversal of 4431100223423 is 3243220011344.

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 4431100223423 - 2¹⁰ = 4431100222399 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 (4431100223413) 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, 130326477143 + ... + 130326477176.

It is an arithmetic number, because the mean of its divisors is an integer number (1172938294440).

Almost surely, 2^{4431100223423} is an apocalyptic number.

4431100223423 is a deficient number, since it is larger than the sum of its proper divisors (260652954337).

4431100223423 is a wasteful number, since it uses less digits than its factorization.

4431100223423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260652954336.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 4431100223423 its reverse (3243220011344), we get a palindrome (7674320234767).

The spelling of 4431100223423 in words is "four trillion, four hundred thirty-one billion, one hundred million, two hundred twenty-three thousand, four hundred twenty-three".