230120223197 has 2 divisors, whose sum is σ = 230120223198. Its totient is φ = 230120223196.

The previous prime is 230120223191. The next prime is 230120223209. The reversal of 230120223197 is 791322021032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 227318214841 + 2802008356 = 476779^2 + 52934^2 .

It is a cyclic number.

It is not a de Polignac number, because 230120223197 - 2³⁶ = 161400746461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230120223191) 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, 115060111598 + 115060111599.

It is an arithmetic number, because the mean of its divisors is an integer number (115060111599).

Almost surely, 2^230120223197 is an apocalyptic number.

It is an amenable number.

230120223197 is a deficient number, since it is larger than the sum of its proper divisors (1).

230120223197 is an equidigital number, since it uses as much as digits as its factorization.

230120223197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 32.

The spelling of 230120223197 in words is "two hundred thirty billion, one hundred twenty million, two hundred twenty-three thousand, one hundred ninety-seven".