23213320111 has 8 divisors (see below), whose sum is σ = 23251523904. Its totient is φ = 23175144960.

The previous prime is 23213320057. The next prime is 23213320121. The reversal of 23213320111 is 11102331232.

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 23213320111 - 2¹⁷ = 23213189039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23213320121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2093895 + ... + 2104951.

It is an arithmetic number, because the mean of its divisors is an integer number (2906440488).

Almost surely, 2^23213320111 is an apocalyptic number.

23213320111 is a deficient number, since it is larger than the sum of its proper divisors (38203793).

23213320111 is a wasteful number, since it uses less digits than its factorization.

23213320111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14321.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 23213320111 its reverse (11102331232), we get a palindrome (34315651343).

The spelling of 23213320111 in words is "twenty-three billion, two hundred thirteen million, three hundred twenty thousand, one hundred eleven".