143000112311 has 12 divisors (see below), whose sum is σ = 167276392920. Its totient is φ = 121886760240.

The previous prime is 143000112223. The next prime is 143000112323. The reversal of 143000112311 is 113211000341.

143000112311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-143000112311 is a prime.

It is a super-2 number, since 2×143000112311² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 143000112311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143000117311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8143100 + ... + 8160641.

It is an arithmetic number, because the mean of its divisors is an integer number (13939699410).

Almost surely, 2^143000112311 is an apocalyptic number.

143000112311 is a deficient number, since it is larger than the sum of its proper divisors (24276280609).

143000112311 is a wasteful number, since it uses less digits than its factorization.

143000112311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16303934 (or 16303927 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 143000112311 its reverse (113211000341), we get a palindrome (256211112652).

The spelling of 143000112311 in words is "one hundred forty-three billion, one hundred twelve thousand, three hundred eleven".