2113013101223 has 4 divisors (see below), whose sum is σ = 2113016919360. Its totient is φ = 2113009283088.

The previous prime is 2113013101183. The next prime is 2113013101229. The reversal of 2113013101223 is 3221013103112.

It is a happy number.

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 2113013101223 - 2³⁸ = 1838135194279 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2113013101195 and 2113013101204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113013101229) 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, 901790 + ... + 2244827.

It is an arithmetic number, because the mean of its divisors is an integer number (528254229840).

Almost surely, 2^{2113013101223} is an apocalyptic number.

2113013101223 is a deficient number, since it is larger than the sum of its proper divisors (3818137).

2113013101223 is an equidigital number, since it uses as much as digits as its factorization.

2113013101223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3818136.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 2113013101223 its reverse (3221013103112), we get a palindrome (5334026204335).

The spelling of 2113013101223 in words is "two trillion, one hundred thirteen billion, thirteen million, one hundred one thousand, two hundred twenty-three".