212231041013113 has 4 divisors (see below), whose sum is σ = 212275246608628. Its totient is φ = 212186835417600.

The previous prime is 212231041013071. The next prime is 212231041013119. The reversal of 212231041013113 is 311310140132212.

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 134696729115664 + 77534311897449 = 11605892^2 + 8805357^2 .

It is a cyclic number.

It is not a de Polignac number, because 212231041013113 - 2²⁵ = 212231007458681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212231041013119) 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, 22102790556 + ... + 22102800157.

It is an arithmetic number, because the mean of its divisors is an integer number (53068811652157).

Almost surely, 2^{212231041013113} is an apocalyptic number.

It is an amenable number.

212231041013113 is a deficient number, since it is larger than the sum of its proper divisors (44205595515).

212231041013113 is an equidigital number, since it uses as much as digits as its factorization.

212231041013113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44205595514.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 212231041013113 its reverse (311310140132212), we get a palindrome (523541181145325).

The spelling of 212231041013113 in words is "two hundred twelve trillion, two hundred thirty-one billion, forty-one million, thirteen thousand, one hundred thirteen".