2023256197 has 2 divisors, whose sum is σ = 2023256198. Its totient is φ = 2023256196.

The previous prime is 2023256189. The next prime is 2023256201. The reversal of 2023256197 is 7916523202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1827648001 + 195608196 = 42751^2 + 13986^2 .

It is a cyclic number.

It is not a de Polignac number, because 2023256197 - 2³ = 2023256189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2023256117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011628098 + 1011628099.

It is an arithmetic number, because the mean of its divisors is an integer number (1011628099).

Almost surely, 2^2023256197 is an apocalyptic number.

It is an amenable number.

2023256197 is a deficient number, since it is larger than the sum of its proper divisors (1).

2023256197 is an equidigital number, since it uses as much as digits as its factorization.

2023256197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 2023256197 is about 44980.6202380536. The cubic root of 2023256197 is about 1264.7857380031.

Adding to 2023256197 its reverse (7916523202), we get a palindrome (9939779399).

The spelling of 2023256197 in words is "two billion, twenty-three million, two hundred fifty-six thousand, one hundred ninety-seven".