230505214349 has 2 divisors, whose sum is σ = 230505214350. Its totient is φ = 230505214348.

The previous prime is 230505214337. The next prime is 230505214397. The reversal of 230505214349 is 943412505032.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 124217478025 + 106287736324 = 352445^2 + 326018^2 .

It is a cyclic number.

It is not a de Polignac number, because 230505214349 - 2¹² = 230505210253 is a prime.

It is a Sophie Germain prime.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230505210349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115252607174 + 115252607175.

It is an arithmetic number, because the mean of its divisors is an integer number (115252607175).

Almost surely, 2^230505214349 is an apocalyptic number.

It is an amenable number.

230505214349 is a deficient number, since it is larger than the sum of its proper divisors (1).

230505214349 is an equidigital number, since it uses as much as digits as its factorization.

230505214349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 230505214349 in words is "two hundred thirty billion, five hundred five million, two hundred fourteen thousand, three hundred forty-nine".