143215426411 has 2 divisors, whose sum is σ = 143215426412. Its totient is φ = 143215426410.

The previous prime is 143215426379. The next prime is 143215426423. The reversal of 143215426411 is 114624512341.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 143215426411 - 2⁵ = 143215426379 is a prime.

It is not a weakly prime, because it can be changed into another prime (143215421411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71607713205 + 71607713206.

It is an arithmetic number, because the mean of its divisors is an integer number (71607713206).

Almost surely, 2^143215426411 is an apocalyptic number.

143215426411 is a deficient number, since it is larger than the sum of its proper divisors (1).

143215426411 is an equidigital number, since it uses as much as digits as its factorization.

143215426411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23040, while the sum is 34.

Adding to 143215426411 its reverse (114624512341), we get a palindrome (257839938752).

The spelling of 143215426411 in words is "one hundred forty-three billion, two hundred fifteen million, four hundred twenty-six thousand, four hundred eleven".