23223101111 has 24 divisors (see below), whose sum is σ = 27404665200. Its totient is φ = 19620182400.

The previous prime is 23223101089. The next prime is 23223101159. The reversal of 23223101111 is 11110132232.

It is not a de Polignac number, because 23223101111 - 2⁶ = 23223101047 is a prime.

It is a super-3 number, since 3×23223101111³ (a number of 32 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 23223101111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23223101191) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 944291 + ... + 968571.

It is an arithmetic number, because the mean of its divisors is an integer number (1141861050).

Almost surely, 2^23223101111 is an apocalyptic number.

23223101111 is a deficient number, since it is larger than the sum of its proper divisors (4181564089).

23223101111 is a wasteful number, since it uses less digits than its factorization.

23223101111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24575 (or 24568 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 23223101111 its reverse (11110132232), we get a palindrome (34333233343).

The spelling of 23223101111 in words is "twenty-three billion, two hundred twenty-three million, one hundred one thousand, one hundred eleven".