200123297329 has 2 divisors, whose sum is σ = 200123297330. Its totient is φ = 200123297328.

The previous prime is 200123297317. The next prime is 200123297333. The reversal of 200123297329 is 923792321002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 193642242304 + 6481055025 = 440048^2 + 80505^2 .

It is a cyclic number.

It is not a de Polignac number, because 200123297329 - 2³³ = 191533362737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200123297291 and 200123297300.

It is not a weakly prime, because it can be changed into another prime (200123297389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100061648664 + 100061648665.

It is an arithmetic number, because the mean of its divisors is an integer number (100061648665).

Almost surely, 2^200123297329 is an apocalyptic number.

It is an amenable number.

200123297329 is a deficient number, since it is larger than the sum of its proper divisors (1).

200123297329 is an equidigital number, since it uses as much as digits as its factorization.

200123297329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 40.

The spelling of 200123297329 in words is "two hundred billion, one hundred twenty-three million, two hundred ninety-seven thousand, three hundred twenty-nine".