2113343013 has 12 divisors (see below), whose sum is σ = 2918309888. Its totient is φ = 1360311120.

The previous prime is 2113343009. The next prime is 2113343033. The reversal of 2113343013 is 3103433112.

It is not a de Polignac number, because 2113343013 - 2² = 2113343009 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 (2113343033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 416293 + ... + 421338.

Almost surely, 2^2113343013 is an apocalyptic number.

It is an amenable number.

2113343013 is a deficient number, since it is larger than the sum of its proper divisors (804966875).

2113343013 is an equidigital number, since it uses as much as digits as its factorization.

2113343013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837692 (or 837663 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 2113343013 is about 45971.1106348324. The cubic root of 2113343013 is about 1283.2856289383.

Adding to 2113343013 its reverse (3103433112), we get a palindrome (5216776125).

Subtracting 2113343013 from its reverse (3103433112), we obtain a palindrome (990090099).

It can be divided in two parts, 21133 and 43013, that added together give a palindrome (64146).

The spelling of 2113343013 in words is "two billion, one hundred thirteen million, three hundred forty-three thousand, thirteen".