344243443342133 has 2 divisors, whose sum is σ = 344243443342134. Its totient is φ = 344243443342132.

The previous prime is 344243443342067. The next prime is 344243443342147. The reversal of 344243443342133 is 331243344342443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 180160204330129 + 164083239012004 = 13422377^2 + 12809498^2 .

It is a cyclic number.

It is not a de Polignac number, because 344243443342133 - 2³⁸ = 343968565435189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344243443342333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172121721671066 + 172121721671067.

It is an arithmetic number, because the mean of its divisors is an integer number (172121721671067).

Almost surely, 2^{344243443342133} is an apocalyptic number.

It is an amenable number.

344243443342133 is a deficient number, since it is larger than the sum of its proper divisors (1).

344243443342133 is an equidigital number, since it uses as much as digits as its factorization.

344243443342133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11943936, while the sum is 47.

Adding to 344243443342133 its reverse (331243344342443), we get a palindrome (675486787684576).

The spelling of 344243443342133 in words is "three hundred forty-four trillion, two hundred forty-three billion, four hundred forty-three million, three hundred forty-two thousand, one hundred thirty-three".