23223111102 has 16 divisors (see below), whose sum is σ = 51606913680. Its totient is φ = 7741037016.

The previous prime is 23223111101. The next prime is 23223111157. The reversal of 23223111102 is 20111132232.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23223111101) 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, 215028753 + ... + 215028860.

It is an arithmetic number, because the mean of its divisors is an integer number (3225432105).

Almost surely, 2^23223111102 is an apocalyptic number.

23223111102 is an abundant number, since it is smaller than the sum of its proper divisors (28383802578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23223111102 is a wasteful number, since it uses less digits than its factorization.

23223111102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430057624 (or 430057618 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 23223111102 its reverse (20111132232), we get a palindrome (43334243334).

The spelling of 23223111102 in words is "twenty-three billion, two hundred twenty-three million, one hundred eleven thousand, one hundred two".