2100003303113 has 2 divisors, whose sum is σ = 2100003303114. Its totient is φ = 2100003303112.

The previous prime is 2100003303019. The next prime is 2100003303131. The reversal of 2100003303113 is 3113033000012.

Together with next prime (2100003303131) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1649778406969 + 450224896144 = 1284437^2 + 670988^2 .

It is a cyclic number.

It is not a de Polignac number, because 2100003303113 - 2⁸ = 2100003302857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2100003303091 and 2100003303100.

It is not a weakly prime, because it can be changed into another prime (2100003303313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050001651556 + 1050001651557.

It is an arithmetic number, because the mean of its divisors is an integer number (1050001651557).

Almost surely, 2^{2100003303113} is an apocalyptic number.

It is an amenable number.

2100003303113 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100003303113 is an equidigital number, since it uses as much as digits as its factorization.

2100003303113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 2100003303113 its reverse (3113033000012), we get a palindrome (5213036303125).

The spelling of 2100003303113 in words is "two trillion, one hundred billion, three million, three hundred three thousand, one hundred thirteen".