2513311 has 2 divisors, whose sum is σ = 2513312. Its totient is φ = 2513310.

The previous prime is 2513309. The next prime is 2513327. The reversal of 2513311 is 1133152.

It is an a-pointer prime, because the next prime (2513327) can be obtained adding 2513311 to its sum of digits (16).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2513311 - 2¹ = 2513309 is a prime.

Together with 2513309, it forms a pair of twin primes.

2513311 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2513351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1256655 + 1256656.

It is an arithmetic number, because the mean of its divisors is an integer number (1256656).

2^2513311 is an apocalyptic number.

2513311 is a deficient number, since it is larger than the sum of its proper divisors (1).

2513311 is an equidigital number, since it uses as much as digits as its factorization.

2513311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90, while the sum is 16.

The square root of 2513311 is about 1585.3425497349. The cubic root of 2513311 is about 135.9613319999.

Adding to 2513311 its reverse (1133152), we get a palindrome (3646463).

The spelling of 2513311 in words is "two million, five hundred thirteen thousand, three hundred eleven".