143243243344 has 10 divisors (see below), whose sum is σ = 277533784010. Its totient is φ = 71621621664.

The previous prime is 143243243327. The next prime is 143243243393. The reversal of 143243243344 is 443342342341.

It can be written as a sum of positive squares in only one way, i.e., 142793294400 + 449948944 = 377880^2 + 21212^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4476351339 + ... + 4476351370.

It is an arithmetic number, because the mean of its divisors is an integer number (27753378401).

Almost surely, 2^143243243344 is an apocalyptic number.

It is an amenable number.

143243243344 is a deficient number, since it is larger than the sum of its proper divisors (134290540666).

143243243344 is an equidigital number, since it uses as much as digits as its factorization.

143243243344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8952702717 (or 8952702711 counting only the distinct ones).

The product of its digits is 331776, while the sum is 37.

Adding to 143243243344 its reverse (443342342341), we get a palindrome (586585585685).

The spelling of 143243243344 in words is "one hundred forty-three billion, two hundred forty-three million, two hundred forty-three thousand, three hundred forty-four".