144243113313623 has 2 divisors, whose sum is σ = 144243113313624. Its totient is φ = 144243113313622.

The previous prime is 144243113313589. The next prime is 144243113313709. The reversal of 144243113313623 is 326313311342441.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144243113313623 is a prime.

It is a super-2 number, since 2×144243113313623² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144243113313823) 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, 72121556656811 + 72121556656812.

It is an arithmetic number, because the mean of its divisors is an integer number (72121556656812).

Almost surely, 2^{144243113313623} is an apocalyptic number.

144243113313623 is a deficient number, since it is larger than the sum of its proper divisors (1).

144243113313623 is an equidigital number, since it uses as much as digits as its factorization.

144243113313623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 373248, while the sum is 41.

The spelling of 144243113313623 in words is "one hundred forty-four trillion, two hundred forty-three billion, one hundred thirteen million, three hundred thirteen thousand, six hundred twenty-three".