143423346347 has 2 divisors, whose sum is σ = 143423346348. Its totient is φ = 143423346346.

The previous prime is 143423346307. The next prime is 143423346349. The reversal of 143423346347 is 743643324341.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 143423346347 - 2⁸ = 143423346091 is a prime.

Together with 143423346349, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 143423346298 and 143423346307.

It is not a weakly prime, because it can be changed into another prime (143423346349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71711673173 + 71711673174.

It is an arithmetic number, because the mean of its divisors is an integer number (71711673174).

Almost surely, 2^143423346347 is an apocalyptic number.

143423346347 is a deficient number, since it is larger than the sum of its proper divisors (1).

143423346347 is an equidigital number, since it uses as much as digits as its factorization.

143423346347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1741824, while the sum is 44.

The spelling of 143423346347 in words is "one hundred forty-three billion, four hundred twenty-three million, three hundred forty-six thousand, three hundred forty-seven".