230208152252257 has 2 divisors, whose sum is σ = 230208152252258. Its totient is φ = 230208152252256.

The previous prime is 230208152252237. The next prime is 230208152252333. The reversal of 230208152252257 is 752252251802032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 186201062093601 + 44007090158656 = 13645551^2 + 6633784^2 .

It is a cyclic number.

It is not a de Polignac number, because 230208152252257 - 2¹⁹ = 230208151727969 is a prime.

It is not a weakly prime, because it can be changed into another prime (230208152252227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115104076126128 + 115104076126129.

It is an arithmetic number, because the mean of its divisors is an integer number (115104076126129).

Almost surely, 2^{230208152252257} is an apocalyptic number.

It is an amenable number.

230208152252257 is a deficient number, since it is larger than the sum of its proper divisors (1).

230208152252257 is an equidigital number, since it uses as much as digits as its factorization.

230208152252257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344000, while the sum is 46.

The spelling of 230208152252257 in words is "two hundred thirty trillion, two hundred eight billion, one hundred fifty-two million, two hundred fifty-two thousand, two hundred fifty-seven".