23103211000211 has 4 divisors (see below), whose sum is σ = 23103592107024. Its totient is φ = 23102829893400.

The previous prime is 23103211000187. The next prime is 23103211000213. The reversal of 23103211000211 is 11200011230132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23103211000211 - 2¹⁸ = 23103210738067 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23103211000211.

It is not an unprimeable number, because it can be changed into a prime (23103211000213) 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, 190462460 + ... + 190583721.

It is an arithmetic number, because the mean of its divisors is an integer number (5775898026756).

Almost surely, 2^{23103211000211} is an apocalyptic number.

23103211000211 is a deficient number, since it is larger than the sum of its proper divisors (381106813).

23103211000211 is an equidigital number, since it uses as much as digits as its factorization.

23103211000211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381106812.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 23103211000211 its reverse (11200011230132), we get a palindrome (34303222230343).

The spelling of 23103211000211 in words is "twenty-three trillion, one hundred three billion, two hundred eleven million, two hundred eleven", and thus it is an aban number.