2232313 has 4 divisors (see below), whose sum is σ = 2235508. Its totient is φ = 2229120.

The previous prime is 2232281. The next prime is 2232317. The reversal of 2232313 is 3132322.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1857769 + 374544 = 1363^2 + 612^2 .

It is a cyclic number.

It is not a de Polignac number, because 2232313 - 2⁵ = 2232281 is a prime.

It is a super-3 number, since 3×2232313³ = 33372329270301264891, which contains 333 as substring.

It is a Duffinian number.

2232313 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2232317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48 + ... + 2113.

It is an arithmetic number, because the mean of its divisors is an integer number (558877).

2^2232313 is an apocalyptic number.

It is an amenable number.

2232313 is a deficient number, since it is larger than the sum of its proper divisors (3195).

2232313 is a wasteful number, since it uses less digits than its factorization.

2232313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3194.

The product of its digits is 216, while the sum is 16.

The square root of 2232313 is about 1494.0927012739. The cubic root of 2232313 is about 130.6928101179.

Adding to 2232313 its reverse (3132322), we get a palindrome (5364635).

Subtracting 2232313 from its reverse (3132322), we obtain a palindrome (900009).

The spelling of 2232313 in words is "two million, two hundred thirty-two thousand, three hundred thirteen".