23223052555243 has 8 divisors (see below), whose sum is σ = 23371172984880. Its totient is φ = 23074934694240.

The previous prime is 23223052555223. The next prime is 23223052555249. The reversal of 23223052555243 is 34255525032232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23223052555243 is a prime.

It is a super-3 number, since 3×23223052555243³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23223052555243.

It is not an unprimeable number, because it can be changed into a prime (23223052555249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19507053 + ... + 20663281.

It is an arithmetic number, because the mean of its divisors is an integer number (2921396623110).

Almost surely, 2^{23223052555243} is an apocalyptic number.

23223052555243 is a deficient number, since it is larger than the sum of its proper divisors (148120429637).

23223052555243 is a wasteful number, since it uses less digits than its factorization.

23223052555243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284317.

The product of its (nonzero) digits is 2160000, while the sum is 43.

Adding to 23223052555243 its reverse (34255525032232), we get a palindrome (57478577587475).

The spelling of 23223052555243 in words is "twenty-three trillion, two hundred twenty-three billion, fifty-two million, five hundred fifty-five thousand, two hundred forty-three".