23373613 has 2 divisors, whose sum is σ = 23373614. Its totient is φ = 23373612.

The previous prime is 23373611. The next prime is 23373631. The reversal of 23373613 is 31637332.

Together with next prime (23373631) 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., 23011209 + 362404 = 4797^2 + 602^2 .

It is a cyclic number.

It is not a de Polignac number, because 23373613 - 2¹ = 23373611 is a prime.

Together with 23373611, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23373611) 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 as a sum of consecutive naturals, namely, 11686806 + 11686807.

It is an arithmetic number, because the mean of its divisors is an integer number (11686807).

Almost surely, 2^23373613 is an apocalyptic number.

It is an amenable number.

23373613 is a deficient number, since it is larger than the sum of its proper divisors (1).

23373613 is an equidigital number, since it uses as much as digits as its factorization.

23373613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6804, while the sum is 28.

The square root of 23373613 is about 4834.6264592003. The cubic root of 23373613 is about 285.9182978515.

The spelling of 23373613 in words is "twenty-three million, three hundred seventy-three thousand, six hundred thirteen".