2013123199 has 8 divisors (see below), whose sum is σ = 2026049760. Its totient is φ = 2000233056.

The previous prime is 2013123197. The next prime is 2013123209. The reversal of 2013123199 is 9913213102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2013123199 - 2¹ = 2013123197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2013123199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013123191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106449 + ... + 123925.

It is an arithmetic number, because the mean of its divisors is an integer number (253256220).

Almost surely, 2^2013123199 is an apocalyptic number.

2013123199 is a deficient number, since it is larger than the sum of its proper divisors (12926561).

2013123199 is a wasteful number, since it uses less digits than its factorization.

2013123199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18209.

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 2013123199 is about 44867.8414791708. The cubic root of 2013123199 is about 1262.6707436163.

The spelling of 2013123199 in words is "two billion, thirteen million, one hundred twenty-three thousand, one hundred ninety-nine".