201053323417 has 2 divisors, whose sum is σ = 201053323418. Its totient is φ = 201053323416.

The previous prime is 201053323403. The next prime is 201053323423. The reversal of 201053323417 is 714323350102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 186294961161 + 14758362256 = 431619^2 + 121484^2 .

It is a cyclic number.

It is not a de Polignac number, because 201053323417 - 2³⁵ = 166693585049 is a prime.

It is not a weakly prime, because it can be changed into another prime (201053323487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100526661708 + 100526661709.

It is an arithmetic number, because the mean of its divisors is an integer number (100526661709).

Almost surely, 2^201053323417 is an apocalyptic number.

It is an amenable number.

201053323417 is a deficient number, since it is larger than the sum of its proper divisors (1).

201053323417 is an equidigital number, since it uses as much as digits as its factorization.

201053323417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 31.

Adding to 201053323417 its reverse (714323350102), we get a palindrome (915376673519).

The spelling of 201053323417 in words is "two hundred one billion, fifty-three million, three hundred twenty-three thousand, four hundred seventeen".