23323313 has 8 divisors (see below), whose sum is σ = 25341288. Its totient is φ = 21337344.

The previous prime is 23323297. The next prime is 23323331. The reversal of 23323313 is 31332332.

It can be written as a sum of positive squares in 4 ways, for example, as 1495729 + 21827584 = 1223^2 + 4672^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23323313 - 2⁴ = 23323297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23323343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6470 + ... + 9407.

It is an arithmetic number, because the mean of its divisors is an integer number (3167661).

Almost surely, 2^23323313 is an apocalyptic number.

It is an amenable number.

23323313 is a deficient number, since it is larger than the sum of its proper divisors (2017975).

23323313 is a wasteful number, since it uses less digits than its factorization.

23323313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16003.

The product of its digits is 972, while the sum is 20.

The square root of 23323313 is about 4829.4216009787. The cubic root of 23323313 is about 285.7130518875.

Adding to 23323313 its reverse (31332332), we get a palindrome (54655645).

The spelling of 23323313 in words is "twenty-three million, three hundred twenty-three thousand, three hundred thirteen".