340231204403201 has 2 divisors, whose sum is σ = 340231204403202. Its totient is φ = 340231204403200.

The previous prime is 340231204403197. The next prime is 340231204403203. The reversal of 340231204403201 is 102304402132043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 331298278963201 + 8932925440000 = 18201601^2 + 2988800^2 .

It is a cyclic number.

It is not a de Polignac number, because 340231204403201 - 2² = 340231204403197 is a prime.

It is a Sophie Germain prime.

Together with 340231204403203, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (340231204403203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170115602201600 + 170115602201601.

It is an arithmetic number, because the mean of its divisors is an integer number (170115602201601).

Almost surely, 2^{340231204403201} is an apocalyptic number.

It is an amenable number.

340231204403201 is a deficient number, since it is larger than the sum of its proper divisors (1).

340231204403201 is an equidigital number, since it uses as much as digits as its factorization.

340231204403201 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 29.

Adding to 340231204403201 its reverse (102304402132043), we get a palindrome (442535606535244).

The spelling of 340231204403201 in words is "three hundred forty trillion, two hundred thirty-one billion, two hundred four million, four hundred three thousand, two hundred one".