2113013 has 8 divisors (see below), whose sum is σ = 2446080. Its totient is φ = 1787760.

The previous prime is 2113003. The next prime is 2113037. The reversal of 2113013 is 3103112.

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 2113013 - 2⁴ = 2112997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2112985 and 2113003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113003) 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, 1358 + ... + 2463.

It is an arithmetic number, because the mean of its divisors is an integer number (305760).

2^2113013 is an apocalyptic number.

It is an amenable number.

2113013 is a deficient number, since it is larger than the sum of its proper divisors (333067).

2113013 is an equidigital number, since it uses as much as digits as its factorization.

2113013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3907.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 2113013 is about 1453.6206520272. The cubic root of 2113013 is about 128.3218827511.

Adding to 2113013 its reverse (3103112), we get a palindrome (5216125).

Subtracting 2113013 from its reverse (3103112), we obtain a palindrome (990099).

The spelling of 2113013 in words is "two million, one hundred thirteen thousand, thirteen".