201341023391 has 2 divisors, whose sum is σ = 201341023392. Its totient is φ = 201341023390.

The previous prime is 201341023381. The next prime is 201341023393. The reversal of 201341023391 is 193320143102.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201341023391 is a prime.

Together with 201341023393, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201341023393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100670511695 + 100670511696.

It is an arithmetic number, because the mean of its divisors is an integer number (100670511696).

Almost surely, 2^201341023391 is an apocalyptic number.

201341023391 is a deficient number, since it is larger than the sum of its proper divisors (1).

201341023391 is an equidigital number, since it uses as much as digits as its factorization.

201341023391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 29.

Adding to 201341023391 its reverse (193320143102), we get a palindrome (394661166493).

The spelling of 201341023391 in words is "two hundred one billion, three hundred forty-one million, twenty-three thousand, three hundred ninety-one".