143223102220409 has 2 divisors, whose sum is σ = 143223102220410. Its totient is φ = 143223102220408.

The previous prime is 143223102220403. The next prime is 143223102220423. The reversal of 143223102220409 is 904022201322341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 143220098851600 + 3003368809 = 11967460^2 + 54803^2 .

It is a cyclic number.

It is not a de Polignac number, because 143223102220409 - 2²⁰ = 143223101171833 is a prime.

It is a super-2 number, since 2×143223102220409² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (143223102220403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71611551110204 + 71611551110205.

It is an arithmetic number, because the mean of its divisors is an integer number (71611551110205).

Almost surely, 2^{143223102220409} is an apocalyptic number.

It is an amenable number.

143223102220409 is a deficient number, since it is larger than the sum of its proper divisors (1).

143223102220409 is an equidigital number, since it uses as much as digits as its factorization.

143223102220409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 143223102220409 in words is "one hundred forty-three trillion, two hundred twenty-three billion, one hundred two million, two hundred twenty thousand, four hundred nine".