565420113213 has 16 divisors (see below), whose sum is σ = 793781392320. Its totient is φ = 357013253376.

The previous prime is 565420113133. The next prime is 565420113233. The reversal of 565420113213 is 312311024565.

It is not a de Polignac number, because 565420113213 - 2²² = 565415918909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (565420113233) 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, 1089820 + ... + 1522677.

It is an arithmetic number, because the mean of its divisors is an integer number (49611337020).

Almost surely, 2^565420113213 is an apocalyptic number.

It is an amenable number.

565420113213 is a deficient number, since it is larger than the sum of its proper divisors (228361279107).

565420113213 is a wasteful number, since it uses less digits than its factorization.

565420113213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2616316.

The product of its (nonzero) digits is 21600, while the sum is 33.

Adding to 565420113213 its reverse (312311024565), we get a palindrome (877731137778).

The spelling of 565420113213 in words is "five hundred sixty-five billion, four hundred twenty million, one hundred thirteen thousand, two hundred thirteen".