4353623011243 has 16 divisors (see below), whose sum is σ = 4824837619200. Its totient is φ = 3895091560800.

The previous prime is 4353623011189. The next prime is 4353623011249. The reversal of 4353623011243 is 3421103263534.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-4353623011243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4353623011249) 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, 2001843 + ... + 3565756.

It is an arithmetic number, because the mean of its divisors is an integer number (301552351200).

Almost surely, 2^{4353623011243} is an apocalyptic number.

4353623011243 is a deficient number, since it is larger than the sum of its proper divisors (471214607957).

4353623011243 is a wasteful number, since it uses less digits than its factorization.

4353623011243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5568738.

The product of its (nonzero) digits is 155520, while the sum is 37.

Adding to 4353623011243 its reverse (3421103263534), we get a palindrome (7774726274777).

The spelling of 4353623011243 in words is "four trillion, three hundred fifty-three billion, six hundred twenty-three million, eleven thousand, two hundred forty-three".