4023321102243 has 12 divisors (see below), whose sum is σ = 5811515590608. Its totient is φ = 2682190171440.

The previous prime is 4023321102239. The next prime is 4023321102293. The reversal of 4023321102243 is 3422011233204.

4023321102243 is a `hidden beast` number, since 402 + 3 + 3 + 2 + 1 + 10 + 2 + 243 = 666.

It is not a de Polignac number, because 4023321102243 - 2² = 4023321102239 is a prime.

It is a super-2 number, since 2×4023321102243² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4023321102293) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 893223 + ... + 2973968.

It is an arithmetic number, because the mean of its divisors is an integer number (484292965884).

Almost surely, 2^{4023321102243} is an apocalyptic number.

4023321102243 is a deficient number, since it is larger than the sum of its proper divisors (1788194488365).

4023321102243 is a wasteful number, since it uses less digits than its factorization.

4023321102243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3982794 (or 3982791 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 4023321102243 its reverse (3422011233204), we get a palindrome (7445332335447).

The spelling of 4023321102243 in words is "four trillion, twenty-three billion, three hundred twenty-one million, one hundred two thousand, two hundred forty-three".