23241857 has 2 divisors, whose sum is σ = 23241858. Its totient is φ = 23241856.

The previous prime is 23241851. The next prime is 23241871. The reversal of 23241857 is 75814232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19722481 + 3519376 = 4441^2 + 1876^2 .

It is a cyclic number.

It is not a de Polignac number, because 23241857 - 2¹² = 23237761 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23241851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11620928 + 11620929.

It is an arithmetic number, because the mean of its divisors is an integer number (11620929).

Almost surely, 2^23241857 is an apocalyptic number.

It is an amenable number.

23241857 is a deficient number, since it is larger than the sum of its proper divisors (1).

23241857 is an equidigital number, since it uses as much as digits as its factorization.

23241857 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13440, while the sum is 32.

The square root of 23241857 is about 4820.9809167845. The cubic root of 23241857 is about 285.3800490458.

The spelling of 23241857 in words is "twenty-three million, two hundred forty-one thousand, eight hundred fifty-seven".