2013412261 has 16 divisors (see below), whose sum is σ = 2382906240. Its totient is φ = 1664510400.

The previous prime is 2013412253. The next prime is 2013412267. The reversal of 2013412261 is 1622143102.

It is not a de Polignac number, because 2013412261 - 2³ = 2013412253 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 (2013412267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208635 + ... + 218071.

It is an arithmetic number, because the mean of its divisors is an integer number (148931640).

Almost surely, 2^2013412261 is an apocalyptic number.

It is an amenable number.

2013412261 is a deficient number, since it is larger than the sum of its proper divisors (369493979).

2013412261 is a wasteful number, since it uses less digits than its factorization.

2013412261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10524.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 2013412261 is about 44871.0626239228. The cubic root of 2013412261 is about 1262.7311758612.

Adding to 2013412261 its reverse (1622143102), we get a palindrome (3635555363).

The spelling of 2013412261 in words is "two billion, thirteen million, four hundred twelve thousand, two hundred sixty-one".