2013423311 has 4 divisors (see below), whose sum is σ = 2017908000. Its totient is φ = 2008938624.

The previous prime is 2013423299. The next prime is 2013423317. The reversal of 2013423311 is 1133243102.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1133243102 = 2 ⋅566621551.

It is a cyclic number.

It is not a de Polignac number, because 2013423311 - 2²² = 2009229007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013423317) 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, 2241671 + ... + 2242568.

It is an arithmetic number, because the mean of its divisors is an integer number (504477000).

Almost surely, 2^2013423311 is an apocalyptic number.

2013423311 is a deficient number, since it is larger than the sum of its proper divisors (4484689).

2013423311 is an equidigital number, since it uses as much as digits as its factorization.

2013423311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4484688.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2013423311 is about 44871.1857543346. The cubic root of 2013423311 is about 1262.7334858955.

Adding to 2013423311 its reverse (1133243102), we get a palindrome (3146666413).

The spelling of 2013423311 in words is "two billion, thirteen million, four hundred twenty-three thousand, three hundred eleven".