143230232143212 has 96 divisors (see below), whose sum is σ = 335696049561600. Its totient is φ = 47530794624000.

The previous prime is 143230232143199. The next prime is 143230232143241. The reversal of 143230232143212 is 212341232032341.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5474939412 + ... + 5474965572.

It is an arithmetic number, because the mean of its divisors is an integer number (3496833849600).

Almost surely, 2^{143230232143212} is an apocalyptic number.

143230232143212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

143230232143212 is an abundant number, since it is smaller than the sum of its proper divisors (192465817418388).

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

143230232143212 is a wasteful number, since it uses less digits than its factorization.

143230232143212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28727 (or 28725 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 143230232143212 its reverse (212341232032341), we get a palindrome (355571464175553).

The spelling of 143230232143212 in words is "one hundred forty-three trillion, two hundred thirty billion, two hundred thirty-two million, one hundred forty-three thousand, two hundred twelve".