144064345723 has 2 divisors, whose sum is σ = 144064345724. Its totient is φ = 144064345722.

The previous prime is 144064345699. The next prime is 144064345757. The reversal of 144064345723 is 327543460441.

It is a weak prime.

It is an emirp because it is prime and its reverse (327543460441) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144064345723 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144064345723.

It is not a weakly prime, because it can be changed into another prime (144064345783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72032172861 + 72032172862.

It is an arithmetic number, because the mean of its divisors is an integer number (72032172862).

Almost surely, 2^144064345723 is an apocalyptic number.

144064345723 is a deficient number, since it is larger than the sum of its proper divisors (1).

144064345723 is an equidigital number, since it uses as much as digits as its factorization.

144064345723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 967680, while the sum is 43.

The spelling of 144064345723 in words is "one hundred forty-four billion, sixty-four million, three hundred forty-five thousand, seven hundred twenty-three".