34121543143 has 2 divisors, whose sum is σ = 34121543144. Its totient is φ = 34121543142.

The previous prime is 34121543117. The next prime is 34121543147. The reversal of 34121543143 is 34134512143.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34121543143 - 2⁵ = 34121543111 is a prime.

It is a super-2 number, since 2×34121543143² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34121543147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17060771571 + 17060771572.

It is an arithmetic number, because the mean of its divisors is an integer number (17060771572).

Almost surely, 2^34121543143 is an apocalyptic number.

34121543143 is a deficient number, since it is larger than the sum of its proper divisors (1).

34121543143 is an equidigital number, since it uses as much as digits as its factorization.

34121543143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 31.

The spelling of 34121543143 in words is "thirty-four billion, one hundred twenty-one million, five hundred forty-three thousand, one hundred forty-three".