23300513 has 2 divisors, whose sum is σ = 23300514. Its totient is φ = 23300512.

The previous prime is 23300509. The next prime is 23300531. The reversal of 23300513 is 31500332.

Together with next prime (23300531) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22771984 + 528529 = 4772^2 + 727^2 .

It is a cyclic number.

It is not a de Polignac number, because 23300513 - 2² = 23300509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23300491 and 23300500.

It is not a weakly prime, because it can be changed into another prime (23300533) 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, 11650256 + 11650257.

It is an arithmetic number, because the mean of its divisors is an integer number (11650257).

Almost surely, 2^23300513 is an apocalyptic number.

It is an amenable number.

23300513 is a deficient number, since it is larger than the sum of its proper divisors (1).

23300513 is an equidigital number, since it uses as much as digits as its factorization.

23300513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 23300513 is about 4827.0604926808. The cubic root of 23300513 is about 285.6199207297.

Adding to 23300513 its reverse (31500332), we get a palindrome (54800845).

The spelling of 23300513 in words is "twenty-three million, three hundred thousand, five hundred thirteen".