143212134430232 has 64 divisors (see below), whose sum is σ = 309142886472000. Its totient is φ = 60924737949696.

The previous prime is 143212134430201. The next prime is 143212134430237. The reversal of 143212134430232 is 232034431212341.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 143212134430192 and 143212134430201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143212134430237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121312994 + ... + 122487822.

It is an arithmetic number, because the mean of its divisors is an integer number (4830357601125).

Almost surely, 2^{143212134430232} is an apocalyptic number.

It is an amenable number.

143212134430232 is an abundant number, since it is smaller than the sum of its proper divisors (165930752041768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143212134430232 is a wasteful number, since it uses less digits than its factorization.

143212134430232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190868 (or 1190864 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 143212134430232 its reverse (232034431212341), we get a palindrome (375246565642573).

The spelling of 143212134430232 in words is "one hundred forty-three trillion, two hundred twelve billion, one hundred thirty-four million, four hundred thirty thousand, two hundred thirty-two".