2013511387 has 2 divisors, whose sum is σ = 2013511388. Its totient is φ = 2013511386.

The previous prime is 2013511373. The next prime is 2013511391. The reversal of 2013511387 is 7831153102.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2013511387 is a prime.

It is not a weakly prime, because it can be changed into another prime (2013511987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006755693 + 1006755694.

It is an arithmetic number, because the mean of its divisors is an integer number (1006755694).

Almost surely, 2^2013511387 is an apocalyptic number.

2013511387 is a deficient number, since it is larger than the sum of its proper divisors (1).

2013511387 is an equidigital number, since it uses as much as digits as its factorization.

2013511387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 2013511387 is about 44872.1671752101. The cubic root of 2013511387 is about 1262.7518981343.

Adding to 2013511387 its reverse (7831153102), we get a palindrome (9844664489).

The spelling of 2013511387 in words is "two billion, thirteen million, five hundred eleven thousand, three hundred eighty-seven".