201024343243 has 2 divisors, whose sum is σ = 201024343244. Its totient is φ = 201024343242.

The previous prime is 201024343231. The next prime is 201024343249. The reversal of 201024343243 is 342343420102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201024343243 - 2⁵ = 201024343211 is a prime.

It is not a weakly prime, because it can be changed into another prime (201024343249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100512171621 + 100512171622.

It is an arithmetic number, because the mean of its divisors is an integer number (100512171622).

Almost surely, 2^201024343243 is an apocalyptic number.

201024343243 is a deficient number, since it is larger than the sum of its proper divisors (1).

201024343243 is an equidigital number, since it uses as much as digits as its factorization.

201024343243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 201024343243 its reverse (342343420102), we get a palindrome (543367763345).

The spelling of 201024343243 in words is "two hundred one billion, twenty-four million, three hundred forty-three thousand, two hundred forty-three".