143342231040 has 320 divisors, whose sum is σ = 517525715520. Its totient is φ = 37596856320.

The previous prime is 143342231027. The next prime is 143342231143. The reversal of 143342231040 is 40132243341.

143342231040 is a `hidden beast` number, since 1 + 4 + 3 + 342 + 2 + 310 + 4 + 0 = 666.

143342231040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (320).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 143342230995 and 143342231013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4199322 + ... + 4233318.

It is an arithmetic number, because the mean of its divisors is an integer number (1617267861).

Almost surely, 2^143342231040 is an apocalyptic number.

143342231040 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 143342231040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258762857760).

143342231040 is an abundant number, since it is smaller than the sum of its proper divisors (374183484480).

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

143342231040 is an equidigital number, since it uses as much as digits as its factorization.

143342231040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34090 (or 34068 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 143342231040 its reverse (40132243341), we get a palindrome (183474474381).

The spelling of 143342231040 in words is "one hundred forty-three billion, three hundred forty-two million, two hundred thirty-one thousand, forty".