23240671 has 2 divisors, whose sum is σ = 23240672. Its totient is φ = 23240670.

The previous prime is 23240663. The next prime is 23240677. The reversal of 23240671 is 17604232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23240671 - 2³ = 23240663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23240677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11620335 + 11620336.

It is an arithmetic number, because the mean of its divisors is an integer number (11620336).

Almost surely, 2^23240671 is an apocalyptic number.

23240671 is a deficient number, since it is larger than the sum of its proper divisors (1).

23240671 is an equidigital number, since it uses as much as digits as its factorization.

23240671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 23240671 is about 4820.8579112021. The cubic root of 23240671 is about 285.3751947794.

The spelling of 23240671 in words is "twenty-three million, two hundred forty thousand, six hundred seventy-one".