201342502243 has 2 divisors, whose sum is σ = 201342502244. Its totient is φ = 201342502242.

The previous prime is 201342502211. The next prime is 201342502253. The reversal of 201342502243 is 342205243102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201342502243 - 2⁵ = 201342502211 is a prime.

It is a super-3 number, since 3×201342502243³ (a number of 35 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (201342502253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100671251121 + 100671251122.

It is an arithmetic number, because the mean of its divisors is an integer number (100671251122).

Almost surely, 2^201342502243 is an apocalyptic number.

201342502243 is a deficient number, since it is larger than the sum of its proper divisors (1).

201342502243 is an equidigital number, since it uses as much as digits as its factorization.

201342502243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 201342502243 its reverse (342205243102), we get a palindrome (543547745345).

The spelling of 201342502243 in words is "two hundred one billion, three hundred forty-two million, five hundred two thousand, two hundred forty-three".