143312312000 has 448 divisors, whose sum is σ = 441547666560. Its totient is φ = 45268992000.

The previous prime is 143312311993. The next prime is 143312312041. The reversal of 143312312000 is 213213341.

143312312000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19444316 + ... + 19451684.

It is an arithmetic number, because the mean of its divisors is an integer number (985597470).

Almost surely, 2^143312312000 is an apocalyptic number.

143312312000 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 143312312000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220773833280).

143312312000 is an abundant number, since it is smaller than the sum of its proper divisors (298235354560).

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

143312312000 is a wasteful number, since it uses less digits than its factorization.

143312312000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7437 (or 7417 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 143312312000 its reverse (213213341), we get a palindrome (143525525341).

The spelling of 143312312000 in words is "one hundred forty-three billion, three hundred twelve million, three hundred twelve thousand".