143134121311 has 2 divisors, whose sum is σ = 143134121312. Its totient is φ = 143134121310.

The previous prime is 143134121309. The next prime is 143134121321. The reversal of 143134121311 is 113121431341.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 143134121311 - 2¹ = 143134121309 is a prime.

Together with 143134121309, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143134121321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71567060655 + 71567060656.

It is an arithmetic number, because the mean of its divisors is an integer number (71567060656).

Almost surely, 2^143134121311 is an apocalyptic number.

143134121311 is a deficient number, since it is larger than the sum of its proper divisors (1).

143134121311 is an equidigital number, since it uses as much as digits as its factorization.

143134121311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 25.

Adding to 143134121311 its reverse (113121431341), we get a palindrome (256255552652).

The spelling of 143134121311 in words is "one hundred forty-three billion, one hundred thirty-four million, one hundred twenty-one thousand, three hundred eleven".