143340243243340 has 192 divisors, whose sum is σ = 362349591585408. Its totient is φ = 46929700454400.

The previous prime is 143340243243319. The next prime is 143340243243347. The reversal of 143340243243340 is 43342342043341.

It is a junction number, because it is equal to n+sod(n) for n = 143340243243293 and 143340243243302.

It is not an unprimeable number, because it can be changed into a prime (143340243243347) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 508415692 + ... + 508697548.

It is an arithmetic number, because the mean of its divisors is an integer number (1887237456174).

Almost surely, 2^{143340243243340} is an apocalyptic number.

143340243243340 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 143340243243340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181174795792704).

143340243243340 is an abundant number, since it is smaller than the sum of its proper divisors (219009348342068).

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

143340243243340 is a wasteful number, since it uses less digits than its factorization.

143340243243340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286268 (or 286266 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 40.

Adding to 143340243243340 its reverse (43342342043341), we get a palindrome (186682585286681).

The spelling of 143340243243340 in words is "one hundred forty-three trillion, three hundred forty billion, two hundred forty-three million, two hundred forty-three thousand, three hundred forty".