2113003003 has 2 divisors, whose sum is σ = 2113003004. Its totient is φ = 2113003002.

The previous prime is 2113003001. The next prime is 2113003007. The reversal of 2113003003 is 3003003112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2113003003 - 2¹ = 2113003001 is a prime.

Together with 2113003001, it forms a pair of twin primes.

2113003003 is a modest number, since divided by 3003 gives 2113 as remainder.

It is not a weakly prime, because it can be changed into another prime (2113003001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056501501 + 1056501502.

It is an arithmetic number, because the mean of its divisors is an integer number (1056501502).

Almost surely, 2^2113003003 is an apocalyptic number.

2113003003 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113003003 is an equidigital number, since it uses as much as digits as its factorization.

2113003003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 2113003003 is about 45967.4124027011. The cubic root of 2113003003 is about 1283.2168038042.

Adding to 2113003003 its reverse (3003003112), we get a palindrome (5116006115).

The spelling of 2113003003 in words is "two billion, one hundred thirteen million, three thousand, three".