340231143431273 has 2 divisors, whose sum is σ = 340231143431274. Its totient is φ = 340231143431272.

The previous prime is 340231143431177. The next prime is 340231143431419. The reversal of 340231143431273 is 372134341132043.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 199174736733184 + 141056406698089 = 14112928^2 + 11876717^2 .

It is a cyclic number.

It is not a de Polignac number, because 340231143431273 - 2¹² = 340231143427177 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 340231143431273.

It is not a weakly prime, because it can be changed into another prime (340231103431273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170115571715636 + 170115571715637.

It is an arithmetic number, because the mean of its divisors is an integer number (170115571715637).

Almost surely, 2^{340231143431273} is an apocalyptic number.

It is an amenable number.

340231143431273 is a deficient number, since it is larger than the sum of its proper divisors (1).

340231143431273 is an equidigital number, since it uses as much as digits as its factorization.

340231143431273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 41.

The spelling of 340231143431273 in words is "three hundred forty trillion, two hundred thirty-one billion, one hundred forty-three million, four hundred thirty-one thousand, two hundred seventy-three".