2309353 has 2 divisors, whose sum is σ = 2309354. Its totient is φ = 2309352.

The previous prime is 2309347. The next prime is 2309371. The reversal of 2309353 is 3539032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1857769 + 451584 = 1363^2 + 672^2 .

It is a cyclic number.

It is not a de Polignac number, because 2309353 - 2⁹ = 2308841 is a prime.

It is a super-2 number, since 2×2309353² = 10666222557218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2309303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1154676 + 1154677.

It is an arithmetic number, because the mean of its divisors is an integer number (1154677).

2^2309353 is an apocalyptic number.

It is an amenable number.

2309353 is a deficient number, since it is larger than the sum of its proper divisors (1).

2309353 is an equidigital number, since it uses as much as digits as its factorization.

2309353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2430, while the sum is 25.

The square root of 2309353 is about 1519.6555530777. The cubic root of 2309353 is about 132.1792979745.

It can be divided in two parts, 2309 and 353, that added together give a palindrome (2662).

The spelling of 2309353 in words is "two million, three hundred nine thousand, three hundred fifty-three".