23223333355243 has 32 divisors (see below), whose sum is σ = 27462673244160. Its totient is φ = 19217515680000.

The previous prime is 23223333355223. The next prime is 23223333355259. The reversal of 23223333355243 is 34255333332232.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23223333355243 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23223333355243.

It is not an unprimeable number, because it can be changed into a prime (23223333355223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 495259743 + ... + 495306631.

It is an arithmetic number, because the mean of its divisors is an integer number (858208538880).

Almost surely, 2^{23223333355243} is an apocalyptic number.

23223333355243 is a deficient number, since it is larger than the sum of its proper divisors (4239339888917).

23223333355243 is a wasteful number, since it uses less digits than its factorization.

23223333355243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52339.

The product of its digits is 3499200, while the sum is 43.

Adding to 23223333355243 its reverse (34255333332232), we get a palindrome (57478666687475).

The spelling of 23223333355243 in words is "twenty-three trillion, two hundred twenty-three billion, three hundred thirty-three million, three hundred fifty-five thousand, two hundred forty-three".