23113313 has 2 divisors, whose sum is σ = 23113314. Its totient is φ = 23113312.

The previous prime is 23113289. The next prime is 23113357. The reversal of 23113313 is 31331132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11607649 + 11505664 = 3407^2 + 3392^2 .

It is a cyclic number.

It is not a de Polignac number, because 23113313 - 2⁶ = 23113249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23113291 and 23113300.

It is not a weakly prime, because it can be changed into another prime (23113393) 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, 11556656 + 11556657.

It is an arithmetic number, because the mean of its divisors is an integer number (11556657).

Almost surely, 2^23113313 is an apocalyptic number.

It is an amenable number.

23113313 is a deficient number, since it is larger than the sum of its proper divisors (1).

23113313 is an equidigital number, since it uses as much as digits as its factorization.

23113313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 162, while the sum is 17.

The square root of 23113313 is about 4807.6307054515. The cubic root of 23113313 is about 284.8529579025.

Adding to 23113313 its reverse (31331132), we get a palindrome (54444445).

The spelling of 23113313 in words is "twenty-three million, one hundred thirteen thousand, three hundred thirteen".