23100111213 has 16 divisors (see below), whose sum is σ = 32466993600. Its totient is φ = 14568940800.

The previous prime is 23100111197. The next prime is 23100111217. The reversal of 23100111213 is 31211100132.

It is a happy number.

It is not a de Polignac number, because 23100111213 - 2⁴ = 23100111197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23100111192 and 23100111201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23100111217) 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, 245388 + ... + 326213.

It is an arithmetic number, because the mean of its divisors is an integer number (2029187100).

Almost surely, 2^23100111213 is an apocalyptic number.

It is an amenable number.

23100111213 is a deficient number, since it is larger than the sum of its proper divisors (9366882387).

23100111213 is a wasteful number, since it uses less digits than its factorization.

23100111213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572332.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 23100111213 its reverse (31211100132), we get a palindrome (54311211345).

The spelling of 23100111213 in words is "twenty-three billion, one hundred million, one hundred eleven thousand, two hundred thirteen".