143232021004 has 12 divisors (see below), whose sum is σ = 250675907328. Its totient is φ = 71610333200.

The previous prime is 143232020957. The next prime is 143232021029. The reversal of 143232021004 is 400120232341.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1362307 + ... + 1463674.

It is an arithmetic number, because the mean of its divisors is an integer number (20889658944).

Almost surely, 2^143232021004 is an apocalyptic number.

It is an amenable number.

143232021004 is a deficient number, since it is larger than the sum of its proper divisors (107443886324).

143232021004 is a wasteful number, since it uses less digits than its factorization.

143232021004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2838656 (or 2838654 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 143232021004 its reverse (400120232341), we get a palindrome (543352253345).

The spelling of 143232021004 in words is "one hundred forty-three billion, two hundred thirty-two million, twenty-one thousand, four".