2013100223 has 4 divisors (see below), whose sum is σ = 2046101928. Its totient is φ = 1980098520.

The previous prime is 2013100211. The next prime is 2013100249. The reversal of 2013100223 is 3220013102.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3220013102 = 2 ⋅1610006551.

It is a cyclic number.

It is not a de Polignac number, because 2013100223 - 2⁴ = 2013100207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2013100198 and 2013100207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013100253) 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, 16500761 + ... + 16500882.

It is an arithmetic number, because the mean of its divisors is an integer number (511525482).

Almost surely, 2^2013100223 is an apocalyptic number.

2013100223 is a deficient number, since it is larger than the sum of its proper divisors (33001705).

2013100223 is an equidigital number, since it uses as much as digits as its factorization.

2013100223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33001704.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2013100223 is about 44867.5854375963. The cubic root of 2013100223 is about 1262.6659399306.

Adding to 2013100223 its reverse (3220013102), we get a palindrome (5233113325).

The spelling of 2013100223 in words is "two billion, thirteen million, one hundred thousand, two hundred twenty-three".