2113013102303 has 4 divisors (see below), whose sum is σ = 2113316659488. Its totient is φ = 2112709545120.

The previous prime is 2113013102281. The next prime is 2113013102311. The reversal of 2113013102303 is 3032013103112.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2113013102303 - 2⁸ = 2113013102047 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 (2113013102503) 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, 151768151 + ... + 151782072.

It is an arithmetic number, because the mean of its divisors is an integer number (528329164872).

Almost surely, 2^{2113013102303} is an apocalyptic number.

2113013102303 is a deficient number, since it is larger than the sum of its proper divisors (303557185).

2113013102303 is an equidigital number, since it uses as much as digits as its factorization.

2113013102303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303557184.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 2113013102303 its reverse (3032013103112), we get a palindrome (5145026205415).

The spelling of 2113013102303 in words is "two trillion, one hundred thirteen billion, thirteen million, one hundred two thousand, three hundred three".