143401342311 has 12 divisors (see below), whose sum is σ = 218037128920. Its totient is φ = 90569268720.

The previous prime is 143401342307. The next prime is 143401342313. The reversal of 143401342311 is 113243104341.

143401342311 is a `hidden beast` number, since 1 + 4 + 3 + 4 + 0 + 1 + 342 + 311 = 666.

143401342311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 143401342311 - 2² = 143401342307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143401342313) 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, 419302000 + ... + 419302341.

Almost surely, 2^143401342311 is an apocalyptic number.

143401342311 is a deficient number, since it is larger than the sum of its proper divisors (74635786609).

143401342311 is a wasteful number, since it uses less digits than its factorization.

143401342311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838604366 (or 838604363 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 143401342311 its reverse (113243104341), we get a palindrome (256644446652).

The spelling of 143401342311 in words is "one hundred forty-three billion, four hundred one million, three hundred forty-two thousand, three hundred eleven".