2213312300123 has 4 divisors (see below), whose sum is σ = 2215741842528. Its totient is φ = 2210882757720.

The previous prime is 2213312300107. The next prime is 2213312300191. The reversal of 2213312300123 is 3210032133122.

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 2213312300123 - 2⁴ = 2213312300107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2213312200123) 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, 1214769836 + ... + 1214771657.

It is an arithmetic number, because the mean of its divisors is an integer number (553935460632).

Almost surely, 2^{2213312300123} is an apocalyptic number.

2213312300123 is a deficient number, since it is larger than the sum of its proper divisors (2429542405).

2213312300123 is an equidigital number, since it uses as much as digits as its factorization.

2213312300123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2429542404.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2213312300123 its reverse (3210032133122), we get a palindrome (5423344433245).

The spelling of 2213312300123 in words is "two trillion, two hundred thirteen billion, three hundred twelve million, three hundred thousand, one hundred twenty-three".