4223140302423 has 16 divisors (see below), whose sum is σ = 6435443778560. Its totient is φ = 2413154642976.

The previous prime is 4223140302397. The next prime is 4223140302443. The reversal of 4223140302423 is 3242030413224.

It is not a de Polignac number, because 4223140302423 - 2⁵ = 4223140302391 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 (4223140302443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2086015 + ... + 3577392.

It is an arithmetic number, because the mean of its divisors is an integer number (402215236160).

Almost surely, 2^{4223140302423} is an apocalyptic number.

4223140302423 is a deficient number, since it is larger than the sum of its proper divisors (2212303476137).

4223140302423 is a wasteful number, since it uses less digits than its factorization.

4223140302423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5698926.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 4223140302423 its reverse (3242030413224), we get a palindrome (7465170715647).

The spelling of 4223140302423 in words is "four trillion, two hundred twenty-three billion, one hundred forty million, three hundred two thousand, four hundred twenty-three".