143112302344 has 32 divisors (see below), whose sum is σ = 292820947200. Its totient is φ = 65030771520.

The previous prime is 143112302323. The next prime is 143112302353. The reversal of 143112302344 is 443203211341.

It is a happy number.

It is a super-2 number, since 2×143112302344² (a number of 23 digits) contains 22 as substring.

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, 32329 + ... + 535975.

It is an arithmetic number, because the mean of its divisors is an integer number (9150654600).

Almost surely, 2^143112302344 is an apocalyptic number.

It is an amenable number.

143112302344 is an abundant number, since it is smaller than the sum of its proper divisors (149708644856).

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

143112302344 is a wasteful number, since it uses less digits than its factorization.

143112302344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506893 (or 506889 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 143112302344 its reverse (443203211341), we get a palindrome (586315513685).

The spelling of 143112302344 in words is "one hundred forty-three billion, one hundred twelve million, three hundred two thousand, three hundred forty-four".