143421302212000 has 96 divisors (see below), whose sum is σ = 352451364894720. Its totient is φ = 57357902188800.

The previous prime is 143421302211959. The next prime is 143421302212043. The reversal of 143421302212000 is 212203124341.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18312361 + ... + 24943639.

It is an arithmetic number, because the mean of its divisors is an integer number (3671368384320).

Almost surely, 2^{143421302212000} is an apocalyptic number.

143421302212000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143421302212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176225682447360).

143421302212000 is an abundant number, since it is smaller than the sum of its proper divisors (209030062682720).

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

143421302212000 is an equidigital number, since it uses as much as digits as its factorization.

143421302212000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6636711 (or 6636693 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 143421302212000 its reverse (212203124341), we get a palindrome (143633505336341).

The spelling of 143421302212000 in words is "one hundred forty-three trillion, four hundred twenty-one billion, three hundred two million, two hundred twelve thousand".