2013112663 has 2 divisors, whose sum is σ = 2013112664. Its totient is φ = 2013112662.

The previous prime is 2013112609. The next prime is 2013112721. The reversal of 2013112663 is 3662113102.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2013112663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2013112163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006556331 + 1006556332.

It is an arithmetic number, because the mean of its divisors is an integer number (1006556332).

Almost surely, 2^2013112663 is an apocalyptic number.

2013112663 is a deficient number, since it is larger than the sum of its proper divisors (1).

2013112663 is an equidigital number, since it uses as much as digits as its factorization.

2013112663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 2013112663 is about 44867.7240675299. The cubic root of 2013112663 is about 1262.6685408165.

Adding to 2013112663 its reverse (3662113102), we get a palindrome (5675225765).

The spelling of 2013112663 in words is "two billion, thirteen million, one hundred twelve thousand, six hundred sixty-three".