143214233424481 has 2 divisors, whose sum is σ = 143214233424482. Its totient is φ = 143214233424480.

The previous prime is 143214233424349. The next prime is 143214233424499. The reversal of 143214233424481 is 184424332412341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 135428124494881 + 7786108929600 = 11637359^2 + 2790360^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-143214233424481 is a prime.

It is a super-2 number, since 2×143214233424481² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (143214233424181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71607116712240 + 71607116712241.

It is an arithmetic number, because the mean of its divisors is an integer number (71607116712241).

Almost surely, 2^{143214233424481} is an apocalyptic number.

It is an amenable number.

143214233424481 is a deficient number, since it is larger than the sum of its proper divisors (1).

143214233424481 is an equidigital number, since it uses as much as digits as its factorization.

143214233424481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1769472, while the sum is 46.

The spelling of 143214233424481 in words is "one hundred forty-three trillion, two hundred fourteen billion, two hundred thirty-three million, four hundred twenty-four thousand, four hundred eighty-one".