22323313 has 2 divisors, whose sum is σ = 22323314. Its totient is φ = 22323312.

The previous prime is 22323307. The next prime is 22323319. The reversal of 22323313 is 31332322.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (22323307) and next prime (22323319).

It can be written as a sum of positive squares in only one way, i.e., 21095649 + 1227664 = 4593^2 + 1108^2 .

It is a cyclic number.

It is not a de Polignac number, because 22323313 - 2⁵ = 22323281 is a prime.

It is a super-3 number, since 3×22323313³ (a number of 23 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (22323319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11161656 + 11161657.

It is an arithmetic number, because the mean of its divisors is an integer number (11161657).

Almost surely, 2^22323313 is an apocalyptic number.

It is an amenable number.

22323313 is a deficient number, since it is larger than the sum of its proper divisors (1).

22323313 is an equidigital number, since it uses as much as digits as its factorization.

22323313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 648, while the sum is 19.

The square root of 22323313 is about 4724.7553375810. The cubic root of 22323313 is about 281.5698932670.

Adding to 22323313 its reverse (31332322), we get a palindrome (53655635).

Subtracting 22323313 from its reverse (31332322), we obtain a palindrome (9009009).

The spelling of 22323313 in words is "twenty-two million, three hundred twenty-three thousand, three hundred thirteen".