143213110040 has 256 divisors, whose sum is σ = 434560896000. Its totient is φ = 41021614080.

The previous prime is 143213110021. The next prime is 143213110087. The reversal of 143213110040 is 40011312341.

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

It is a junction number, because it is equal to n+sod(n) for n = 143213109994 and 143213110021.

It is a congruent number.

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, 9161351 + ... + 9176969.

It is an arithmetic number, because the mean of its divisors is an integer number (1697503500).

Almost surely, 2^143213110040 is an apocalyptic number.

143213110040 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 143213110040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217280448000).

143213110040 is an abundant number, since it is smaller than the sum of its proper divisors (291347785960).

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

143213110040 is a wasteful number, since it uses less digits than its factorization.

143213110040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15890 (or 15886 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 143213110040 its reverse (40011312341), we get a palindrome (183224422381).

The spelling of 143213110040 in words is "one hundred forty-three billion, two hundred thirteen million, one hundred ten thousand, forty".