11313201223123 has 4 divisors (see below), whose sum is σ = 11394591160120. Its totient is φ = 11231811286128.

The previous prime is 11313201223117. The next prime is 11313201223153. The reversal of 11313201223123 is 32132210231311.

11313201223123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11313201223123 - 2⁹ = 11313201222611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11313201223153) 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, 40694968290 + ... + 40694968567.

It is an arithmetic number, because the mean of its divisors is an integer number (2848647790030).

Almost surely, 2^{11313201223123} is an apocalyptic number.

11313201223123 is a deficient number, since it is larger than the sum of its proper divisors (81389936997).

11313201223123 is an equidigital number, since it uses as much as digits as its factorization.

11313201223123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81389936996.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 11313201223123 its reverse (32132210231311), we get a palindrome (43445411454434).

The spelling of 11313201223123 in words is "eleven trillion, three hundred thirteen billion, two hundred one million, two hundred twenty-three thousand, one hundred twenty-three".