4023021200243 has 16 divisors (see below), whose sum is σ = 4047242472000. Its totient is φ = 3998863596672.

The previous prime is 4023021200213. The next prime is 4023021200293. The reversal of 4023021200243 is 3420021203204.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4023021200243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4023021200213) 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, 400734218 + ... + 400744256.

It is an arithmetic number, because the mean of its divisors is an integer number (252952654500).

Almost surely, 2^{4023021200243} is an apocalyptic number.

4023021200243 is a deficient number, since it is larger than the sum of its proper divisors (24221271757).

4023021200243 is a wasteful number, since it uses less digits than its factorization.

4023021200243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12974.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 4023021200243 its reverse (3420021203204), we get a palindrome (7443042403447).

The spelling of 4023021200243 in words is "four trillion, twenty-three billion, twenty-one million, two hundred thousand, two hundred forty-three".