143321474112 has 56 divisors (see below), whose sum is σ = 381749808000. Its totient is φ = 47453185536.

The previous prime is 143321474111. The next prime is 143321474119. The reversal of 143321474112 is 211474123341.

It is not an unprimeable number, because it can be changed into a prime (143321474111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2476312 + ... + 2533527.

Almost surely, 2^143321474112 is an apocalyptic number.

143321474112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

143321474112 is an abundant number, since it is smaller than the sum of its proper divisors (238428333888).

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

143321474112 is a wasteful number, since it uses less digits than its factorization.

143321474112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5010003 (or 5009993 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

Adding to 143321474112 its reverse (211474123341), we get a palindrome (354795597453).

The spelling of 143321474112 in words is "one hundred forty-three billion, three hundred twenty-one million, four hundred seventy-four thousand, one hundred twelve".