23223113111 has 16 divisors (see below), whose sum is σ = 26164740096. Its totient is φ = 20420580000.

The previous prime is 23223113107. The next prime is 23223113149. The reversal of 23223113111 is 11131132232.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 23223113111 - 2² = 23223113107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23223113311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 703721 + ... + 735981.

It is an arithmetic number, because the mean of its divisors is an integer number (1635296256).

Almost surely, 2^23223113111 is an apocalyptic number.

23223113111 is a deficient number, since it is larger than the sum of its proper divisors (2941626985).

23223113111 is a wasteful number, since it uses less digits than its factorization.

23223113111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34414.

The product of its digits is 216, while the sum is 20.

Adding to 23223113111 its reverse (11131132232), we get a palindrome (34354245343).

The spelling of 23223113111 in words is "twenty-three billion, two hundred twenty-three million, one hundred thirteen thousand, one hundred eleven".