143103212032 has 80 divisors (see below), whose sum is σ = 325482328512. Its totient is φ = 62218731520.

The previous prime is 143103212003. The next prime is 143103212113. The reversal of 143103212032 is 230212301341.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 143103211994 and 143103212012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 422833 + ... + 681904.

Almost surely, 2^143103212032 is an apocalyptic number.

It is an amenable number.

143103212032 is an abundant number, since it is smaller than the sum of its proper divisors (182379116480).

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

143103212032 is a wasteful number, since it uses less digits than its factorization.

143103212032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104789 (or 1104773 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 143103212032 its reverse (230212301341), we get a palindrome (373315513373).

The spelling of 143103212032 in words is "one hundred forty-three billion, one hundred three million, two hundred twelve thousand, thirty-two".