2136313 has 2 divisors, whose sum is σ = 2136314. Its totient is φ = 2136312.

The previous prime is 2136311. The next prime is 2136347. The reversal of 2136313 is 3136312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1375929 + 760384 = 1173^2 + 872^2 .

It is a cyclic number.

It is not a de Polignac number, because 2136313 - 2¹ = 2136311 is a prime.

Together with 2136311, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2136311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1068156 + 1068157.

It is an arithmetic number, because the mean of its divisors is an integer number (1068157).

2^2136313 is an apocalyptic number.

It is an amenable number.

2136313 is a deficient number, since it is larger than the sum of its proper divisors (1).

2136313 is an equidigital number, since it uses as much as digits as its factorization.

2136313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 324, while the sum is 19.

The square root of 2136313 is about 1461.6131499135. The cubic root of 2136313 is about 128.7918241599.

Subtracting 2136313 from its reverse (3136312), we obtain a palindrome (999999).

The spelling of 2136313 in words is "two million, one hundred thirty-six thousand, three hundred thirteen".