2011343513 has 8 divisors (see below), whose sum is σ = 2021518080. Its totient is φ = 2001194800.

The previous prime is 2011343507. The next prime is 2011343539. The reversal of 2011343513 is 3153431102.

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 2011343513 - 2⁴ = 2011343497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011343563) 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, 160163 + ... + 172263.

It is an arithmetic number, because the mean of its divisors is an integer number (252689760).

Almost surely, 2^2011343513 is an apocalyptic number.

It is an amenable number.

2011343513 is a deficient number, since it is larger than the sum of its proper divisors (10174567).

2011343513 is a wasteful number, since it uses less digits than its factorization.

2011343513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12927.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 2011343513 is about 44848.0045598464. The cubic root of 2011343513 is about 1262.2985491466.

Adding to 2011343513 its reverse (3153431102), we get a palindrome (5164774615).

The spelling of 2011343513 in words is "two billion, eleven million, three hundred forty-three thousand, five hundred thirteen".