2313247 has 2 divisors, whose sum is σ = 2313248. Its totient is φ = 2313246.

The previous prime is 2313239. The next prime is 2313253. The reversal of 2313247 is 7423132.

2313247 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2313247 - 2³ = 2313239 is a prime.

It is a super-2 number, since 2×2313247² = 10702223366018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2313347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156623 + 1156624.

It is an arithmetic number, because the mean of its divisors is an integer number (1156624).

2^2313247 is an apocalyptic number.

2313247 is a deficient number, since it is larger than the sum of its proper divisors (1).

2313247 is an equidigital number, since it uses as much as digits as its factorization.

2313247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1008, while the sum is 22.

The square root of 2313247 is about 1520.9362248300. The cubic root of 2313247 is about 132.2535492417.

Adding to 2313247 its reverse (7423132), we get a palindrome (9736379).

It can be divided in two parts, 231 and 3247, that multiplied together give a palindrome (750057).

The spelling of 2313247 in words is "two million, three hundred thirteen thousand, two hundred forty-seven".