4023020042343 has 20 divisors (see below), whose sum is σ = 6031392295720. Its totient is φ = 2672330987952.

The previous prime is 4023020042299. The next prime is 4023020042359. The reversal of 4023020042343 is 3432400203204.

4023020042343 is a `hidden beast` number, since 4 + 0 + 2 + 30 + 200 + 423 + 4 + 3 = 666.

It is not a de Polignac number, because 4023020042343 - 2²⁶ = 4022952933479 is a prime.

It is a super-3 number, since 3×4023020042343³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4023020042383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 89629033 + ... + 89673906.

It is an arithmetic number, because the mean of its divisors is an integer number (301569614786).

Almost surely, 2^{4023020042343} is an apocalyptic number.

4023020042343 is a deficient number, since it is larger than the sum of its proper divisors (2008372253377).

4023020042343 is a wasteful number, since it uses less digits than its factorization.

4023020042343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179303228 (or 179303219 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 4023020042343 its reverse (3432400203204), we get a palindrome (7455420245547).

The spelling of 4023020042343 in words is "four trillion, twenty-three billion, twenty million, forty-two thousand, three hundred forty-three".