23677321 has 2 divisors, whose sum is σ = 23677322. Its totient is φ = 23677320.

The previous prime is 23677309. The next prime is 23677337. The reversal of 23677321 is 12377632.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16974400 + 6702921 = 4120^2 + 2589^2 .

It is a cyclic number.

It is not a de Polignac number, because 23677321 - 2⁷ = 23677193 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23677301) 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, 11838660 + 11838661.

It is an arithmetic number, because the mean of its divisors is an integer number (11838661).

Almost surely, 2^23677321 is an apocalyptic number.

It is an amenable number.

23677321 is a deficient number, since it is larger than the sum of its proper divisors (1).

23677321 is an equidigital number, since it uses as much as digits as its factorization.

23677321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10584, while the sum is 31.

The square root of 23677321 is about 4865.9347508983. The cubic root of 23677321 is about 287.1513444589.

The spelling of 23677321 in words is "twenty-three million, six hundred seventy-seven thousand, three hundred twenty-one".