200123297357 has 2 divisors, whose sum is σ = 200123297358. Its totient is φ = 200123297356.

The previous prime is 200123297333. The next prime is 200123297371. The reversal of 200123297357 is 753792321002.

200123297357 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 180471182761 + 19652114596 = 424819^2 + 140186^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200123297357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200123297317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100061648678 + 100061648679.

It is an arithmetic number, because the mean of its divisors is an integer number (100061648679).

Almost surely, 2^200123297357 is an apocalyptic number.

It is an amenable number.

200123297357 is a deficient number, since it is larger than the sum of its proper divisors (1).

200123297357 is an equidigital number, since it uses as much as digits as its factorization.

200123297357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 158760, while the sum is 41.

The spelling of 200123297357 in words is "two hundred billion, one hundred twenty-three million, two hundred ninety-seven thousand, three hundred fifty-seven".