143003313112 has 64 divisors (see below), whose sum is σ = 307722240000. Its totient is φ = 61696279680.

The previous prime is 143003313091. The next prime is 143003313139. The reversal of 143003313112 is 211313300341.

It is a super-2 number, since 2×143003313112² (a number of 23 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 324312 + ... + 625447.

It is an arithmetic number, because the mean of its divisors is an integer number (4808160000).

Almost surely, 2^143003313112 is an apocalyptic number.

It is an amenable number.

143003313112 is an abundant number, since it is smaller than the sum of its proper divisors (164718926888).

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

143003313112 is a wasteful number, since it uses less digits than its factorization.

143003313112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949864 (or 949860 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 143003313112 its reverse (211313300341), we get a palindrome (354316613453).

The spelling of 143003313112 in words is "one hundred forty-three billion, three million, three hundred thirteen thousand, one hundred twelve".