201343322023 has 2 divisors, whose sum is σ = 201343322024. Its totient is φ = 201343322022.

The previous prime is 201343321981. The next prime is 201343322041. The reversal of 201343322023 is 320223343102.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201343322023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201343322083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100671661011 + 100671661012.

It is an arithmetic number, because the mean of its divisors is an integer number (100671661012).

Almost surely, 2^201343322023 is an apocalyptic number.

201343322023 is a deficient number, since it is larger than the sum of its proper divisors (1).

201343322023 is an equidigital number, since it uses as much as digits as its factorization.

201343322023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 201343322023 its reverse (320223343102), we get a palindrome (521566665125).

The spelling of 201343322023 in words is "two hundred one billion, three hundred forty-three million, three hundred twenty-two thousand, twenty-three".