23212211113 has 16 divisors (see below), whose sum is σ = 29053100160. Its totient is φ = 18054418176.

The previous prime is 23212211101. The next prime is 23212211153. The reversal of 23212211113 is 31111221232.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23212211113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23212211153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2156320 + ... + 2167057.

It is an arithmetic number, because the mean of its divisors is an integer number (1815818760).

Almost surely, 2^23212211113 is an apocalyptic number.

It is an amenable number.

23212211113 is a deficient number, since it is larger than the sum of its proper divisors (5840889047).

23212211113 is a wasteful number, since it uses less digits than its factorization.

23212211113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4323456.

The product of its digits is 144, while the sum is 19.

Adding to 23212211113 its reverse (31111221232), we get a palindrome (54323432345).

The spelling of 23212211113 in words is "twenty-three billion, two hundred twelve million, two hundred eleven thousand, one hundred thirteen".