143846168231 has 2 divisors, whose sum is σ = 143846168232. Its totient is φ = 143846168230.

The previous prime is 143846168203. The next prime is 143846168233. The reversal of 143846168231 is 132861648341.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-143846168231 is a prime.

It is a super-2 number, since 2×143846168231² (a number of 23 digits) contains 22 as substring.

Together with 143846168233, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143846168233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71923084115 + 71923084116.

It is an arithmetic number, because the mean of its divisors is an integer number (71923084116).

Almost surely, 2^143846168231 is an apocalyptic number.

143846168231 is a deficient number, since it is larger than the sum of its proper divisors (1).

143846168231 is an equidigital number, since it uses as much as digits as its factorization.

143846168231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 663552, while the sum is 47.

The spelling of 143846168231 in words is "one hundred forty-three billion, eight hundred forty-six million, one hundred sixty-eight thousand, two hundred thirty-one".