2211003200123 has 4 divisors (see below), whose sum is σ = 2211463734648. Its totient is φ = 2210542665600.

The previous prime is 2211003200071. The next prime is 2211003200171. The reversal of 2211003200123 is 3210023001122.

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 2211003200123 - 2⁶ = 2211003200059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2211003200173) 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, 230260061 + ... + 230269662.

It is an arithmetic number, because the mean of its divisors is an integer number (552865933662).

Almost surely, 2^{2211003200123} is an apocalyptic number.

2211003200123 is a deficient number, since it is larger than the sum of its proper divisors (460534525).

2211003200123 is an equidigital number, since it uses as much as digits as its factorization.

2211003200123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460534524.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2211003200123 its reverse (3210023001122), we get a palindrome (5421026201245).

The spelling of 2211003200123 in words is "two trillion, two hundred eleven billion, three million, two hundred thousand, one hundred twenty-three".