13430534143 has 16 divisors (see below), whose sum is σ = 15046063200. Its totient is φ = 11902988160.

The previous prime is 13430534113. The next prime is 13430534171. The reversal of 13430534143 is 34143503431.

It is a cyclic number.

It is not a de Polignac number, because 13430534143 - 2¹³ = 13430525951 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 (13430534113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32028 + ... + 166993.

It is an arithmetic number, because the mean of its divisors is an integer number (940378950).

Almost surely, 2^13430534143 is an apocalyptic number.

13430534143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13430534143 is a deficient number, since it is larger than the sum of its proper divisors (1615529057).

13430534143 is a wasteful number, since it uses less digits than its factorization.

13430534143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199242.

The product of its (nonzero) digits is 25920, while the sum is 31.

The spelling of 13430534143 in words is "thirteen billion, four hundred thirty million, five hundred thirty-four thousand, one hundred forty-three".