143302354212 has 24 divisors (see below), whose sum is σ = 340681070016. Its totient is φ = 46866178528.

The previous prime is 143302354193. The next prime is 143302354331. The reversal of 143302354212 is 212453203341.

It is a self number, because there is not a number n which added to its sum of digits gives 143302354212.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112658448 + ... + 112659719.

It is an arithmetic number, because the mean of its divisors is an integer number (14195044584).

Almost surely, 2^143302354212 is an apocalyptic number.

143302354212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

143302354212 is an abundant number, since it is smaller than the sum of its proper divisors (197378715804).

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

143302354212 is a wasteful number, since it uses less digits than its factorization.

143302354212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225318227 (or 225318225 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 143302354212 its reverse (212453203341), we get a palindrome (355755557553).

The spelling of 143302354212 in words is "one hundred forty-three billion, three hundred two million, three hundred fifty-four thousand, two hundred twelve".