13430535133205 has 16 divisors (see below), whose sum is σ = 16672527442800. Its totient is φ = 10373844096000.

The previous prime is 13430535133139. The next prime is 13430535133373. The reversal of 13430535133205 is 50233153503431.

It can be written as a sum of positive squares in 8 ways, for example, as 1256631601 + 13429278501604 = 35449^2 + 3664598^2 .

It is not a de Polignac number, because 13430535133205 - 2²⁰ = 13430534084629 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21220781 + ... + 21844509.

It is an arithmetic number, because the mean of its divisors is an integer number (1042032965175).

Almost surely, 2^{13430535133205} is an apocalyptic number.

It is an amenable number.

13430535133205 is a deficient number, since it is larger than the sum of its proper divisors (3241992309595).

13430535133205 is a wasteful number, since it uses less digits than its factorization.

13430535133205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772264.

The product of its (nonzero) digits is 243000, while the sum is 38.

Adding to 13430535133205 its reverse (50233153503431), we get a palindrome (63663688636636).

The spelling of 13430535133205 in words is "thirteen trillion, four hundred thirty billion, five hundred thirty-five million, one hundred thirty-three thousand, two hundred five".