230133232397 has 2 divisors, whose sum is σ = 230133232398. Its totient is φ = 230133232396.

The previous prime is 230133232379. The next prime is 230133232457. The reversal of 230133232397 is 793232331032.

It is a happy number.

Together with previous prime (230133232379) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 213290643556 + 16842588841 = 461834^2 + 129779^2 .

It is a cyclic number.

It is not a de Polignac number, because 230133232397 - 2⁶ = 230133232333 is a prime.

It is a super-2 number, since 2×230133232397² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 230133232397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230133232897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115066616198 + 115066616199.

It is an arithmetic number, because the mean of its divisors is an integer number (115066616199).

Almost surely, 2^230133232397 is an apocalyptic number.

It is an amenable number.

230133232397 is a deficient number, since it is larger than the sum of its proper divisors (1).

230133232397 is an equidigital number, since it uses as much as digits as its factorization.

230133232397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 122472, while the sum is 38.

The spelling of 230133232397 in words is "two hundred thirty billion, one hundred thirty-three million, two hundred thirty-two thousand, three hundred ninety-seven".