23430773 has 2 divisors, whose sum is σ = 23430774. Its totient is φ = 23430772.

The previous prime is 23430751. The next prime is 23430793. The reversal of 23430773 is 37703432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21141604 + 2289169 = 4598^2 + 1513^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23430773 is a prime.

It is a super-2 number, since 2×23430773² = 1098002246755058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23430703) 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, 11715386 + 11715387.

It is an arithmetic number, because the mean of its divisors is an integer number (11715387).

Almost surely, 2^23430773 is an apocalyptic number.

It is an amenable number.

23430773 is a deficient number, since it is larger than the sum of its proper divisors (1).

23430773 is an equidigital number, since it uses as much as digits as its factorization.

23430773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10584, while the sum is 29.

The square root of 23430773 is about 4840.5343713272. The cubic root of 23430773 is about 286.1511784888.

The spelling of 23430773 in words is "twenty-three million, four hundred thirty thousand, seven hundred seventy-three".