23223205135511 has 8 divisors (see below), whose sum is σ = 23265520932960. Its totient is φ = 23180896493568.

The previous prime is 23223205135441. The next prime is 23223205135513. The reversal of 23223205135511 is 11553150232232.

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

It is a cyclic number.

It is not a de Polignac number, because 23223205135511 - 2³⁴ = 23206025266327 is a prime.

It is a super-3 number, since 3×23223205135511³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23223205135513) 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, 4729655 + ... + 8295543.

It is an arithmetic number, because the mean of its divisors is an integer number (2908190116620).

Almost surely, 2^{23223205135511} is an apocalyptic number.

23223205135511 is a deficient number, since it is larger than the sum of its proper divisors (42315797449).

23223205135511 is a wasteful number, since it uses less digits than its factorization.

23223205135511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3577753.

The product of its (nonzero) digits is 54000, while the sum is 35.

Adding to 23223205135511 its reverse (11553150232232), we get a palindrome (34776355367743).

The spelling of 23223205135511 in words is "twenty-three trillion, two hundred twenty-three billion, two hundred five million, one hundred thirty-five thousand, five hundred eleven".