23381297 has 2 divisors, whose sum is σ = 23381298. Its totient is φ = 23381296.

The previous prime is 23381269. The next prime is 23381333. The reversal of 23381297 is 79218332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12418576 + 10962721 = 3524^2 + 3311^2 .

It is a cyclic number.

It is not a de Polignac number, because 23381297 - 2⁶ = 23381233 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23381497) 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, 11690648 + 11690649.

It is an arithmetic number, because the mean of its divisors is an integer number (11690649).

Almost surely, 2^23381297 is an apocalyptic number.

It is an amenable number.

23381297 is a deficient number, since it is larger than the sum of its proper divisors (1).

23381297 is an equidigital number, since it uses as much as digits as its factorization.

23381297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 35.

The square root of 23381297 is about 4835.4210778380. The cubic root of 23381297 is about 285.9496259920.

The spelling of 23381297 in words is "twenty-three million, three hundred eighty-one thousand, two hundred ninety-seven".