230505214397 has 2 divisors, whose sum is σ = 230505214398. Its totient is φ = 230505214396.

The previous prime is 230505214349. The next prime is 230505214447. The reversal of 230505214397 is 793412505032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 171643661401 + 58861552996 = 414299^2 + 242614^2 .

It is a cyclic number.

It is not a de Polignac number, because 230505214397 - 2²² = 230501020093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230505214307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115252607198 + 115252607199.

It is an arithmetic number, because the mean of its divisors is an integer number (115252607199).

Almost surely, 2^230505214397 is an apocalyptic number.

It is an amenable number.

230505214397 is a deficient number, since it is larger than the sum of its proper divisors (1).

230505214397 is an equidigital number, since it uses as much as digits as its factorization.

230505214397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 226800, while the sum is 41.

The spelling of 230505214397 in words is "two hundred thirty billion, five hundred five million, two hundred fourteen thousand, three hundred ninety-seven".