13432430213 has 4 divisors (see below), whose sum is σ = 13434528588. Its totient is φ = 13430331840.

The previous prime is 13432430203. The next prime is 13432430233. The reversal of 13432430213 is 31203423431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1520454049 + 11911976164 = 38993^2 + 109142^2 .

It is a cyclic number.

It is not a de Polignac number, because 13432430213 - 2⁶ = 13432430149 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 (13432430203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1039556 + ... + 1052397.

It is an arithmetic number, because the mean of its divisors is an integer number (3358632147).

Almost surely, 2^13432430213 is an apocalyptic number.

It is an amenable number.

13432430213 is a deficient number, since it is larger than the sum of its proper divisors (2098375).

13432430213 is an equidigital number, since it uses as much as digits as its factorization.

13432430213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2098374.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 13432430213 its reverse (31203423431), we get a palindrome (44635853644).

The spelling of 13432430213 in words is "thirteen billion, four hundred thirty-two million, four hundred thirty thousand, two hundred thirteen".