23116573 has 2 divisors, whose sum is σ = 23116574. Its totient is φ = 23116572.

The previous prime is 23116547. The next prime is 23116603. The reversal of 23116573 is 37561132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14607684 + 8508889 = 3822^2 + 2917^2 .

It is a cyclic number.

It is not a de Polignac number, because 23116573 - 2¹³ = 23108381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23116543) 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, 11558286 + 11558287.

It is an arithmetic number, because the mean of its divisors is an integer number (11558287).

Almost surely, 2^23116573 is an apocalyptic number.

It is an amenable number.

23116573 is a deficient number, since it is larger than the sum of its proper divisors (1).

23116573 is an equidigital number, since it uses as much as digits as its factorization.

23116573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3780, while the sum is 28.

The square root of 23116573 is about 4807.9697378415. The cubic root of 23116573 is about 284.8663495640.

The spelling of 23116573 in words is "twenty-three million, one hundred sixteen thousand, five hundred seventy-three".