4243035235623 has 16 divisors (see below), whose sum is σ = 5735068435200. Its totient is φ = 2789848661184.

The previous prime is 4243035235613. The next prime is 4243035235631. The reversal of 4243035235623 is 3265325303424.

It is not a de Polignac number, because 4243035235623 - 2¹² = 4243035231527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4243035235613) 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, 6659340 + ... + 7268622.

It is an arithmetic number, because the mean of its divisors is an integer number (358441777200).

Almost surely, 2^{4243035235623} is an apocalyptic number.

4243035235623 is a deficient number, since it is larger than the sum of its proper divisors (1492033199577).

4243035235623 is a wasteful number, since it uses less digits than its factorization.

4243035235623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641158.

The product of its (nonzero) digits is 1555200, while the sum is 42.

The spelling of 4243035235623 in words is "four trillion, two hundred forty-three billion, thirty-five million, two hundred thirty-five thousand, six hundred twenty-three".