23100120003211 has 4 divisors (see below), whose sum is σ = 23100129653400. Its totient is φ = 23100110353024.

The previous prime is 23100120003209. The next prime is 23100120003229. The reversal of 23100120003211 is 11230002100132.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 23100120003211 - 2¹ = 23100120003209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23100120003011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1773660 + ... + 7024678.

It is an arithmetic number, because the mean of its divisors is an integer number (5775032413350).

Almost surely, 2^{23100120003211} is an apocalyptic number.

23100120003211 is a deficient number, since it is larger than the sum of its proper divisors (9650189).

23100120003211 is an equidigital number, since it uses as much as digits as its factorization.

23100120003211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9650188.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 23100120003211 its reverse (11230002100132), we get a palindrome (34330122103343).

The spelling of 23100120003211 in words is "twenty-three trillion, one hundred billion, one hundred twenty million, three thousand, two hundred eleven".