4023443123343 has 24 divisors (see below), whose sum is σ = 6643834548000. Its totient is φ = 2298431830464.

The previous prime is 4023443123311. The next prime is 4023443123377. The reversal of 4023443123343 is 3433213443204.

4023443123343 is a `hidden beast` number, since 4 + 0 + 2 + 3 + 4 + 4 + 312 + 334 + 3 = 666.

It is not a de Polignac number, because 4023443123343 - 2⁵ = 4023443123311 is a prime.

It is a super-2 number, since 2×4023443123343² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4023443123298 and 4023443123307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4023443123383) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9208768 + ... + 9635781.

It is an arithmetic number, because the mean of its divisors is an integer number (276826439500).

Almost surely, 2^{4023443123343} is an apocalyptic number.

4023443123343 is a deficient number, since it is larger than the sum of its proper divisors (2620391424657).

4023443123343 is a wasteful number, since it uses less digits than its factorization.

4023443123343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18847951 (or 18847948 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 36.

Adding to 4023443123343 its reverse (3433213443204), we get a palindrome (7456656566547).

The spelling of 4023443123343 in words is "four trillion, twenty-three billion, four hundred forty-three million, one hundred twenty-three thousand, three hundred forty-three".