2144204230423 has 8 divisors (see below), whose sum is σ = 2194751610128. Its totient is φ = 2093687858304.

The previous prime is 2144204230253. The next prime is 2144204230459. The reversal of 2144204230423 is 3240324024412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2144204230423 is a prime.

It is a super-2 number, since 2×2144204230423² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144204234423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7611936 + ... + 7888597.

It is an arithmetic number, because the mean of its divisors is an integer number (274343951266).

Almost surely, 2^{2144204230423} is an apocalyptic number.

2144204230423 is a deficient number, since it is larger than the sum of its proper divisors (50547379705).

2144204230423 is a wasteful number, since it uses less digits than its factorization.

2144204230423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15503793.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 2144204230423 its reverse (3240324024412), we get a palindrome (5384528254835).

The spelling of 2144204230423 in words is "two trillion, one hundred forty-four billion, two hundred four million, two hundred thirty thousand, four hundred twenty-three".