213355014133 has 4 divisors (see below), whose sum is σ = 225905309100. Its totient is φ = 200804719168.

The previous prime is 213355014083. The next prime is 213355014139. The reversal of 213355014133 is 331410553312.

It is a happy number.

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 128663537809 + 84691476324 = 358697^2 + 291018^2 .

It is not a de Polignac number, because 213355014133 - 2¹⁷ = 213354883061 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213355014095 and 213355014104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213355014139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6275147458 + ... + 6275147491.

It is an arithmetic number, because the mean of its divisors is an integer number (56476327275).

Almost surely, 2^213355014133 is an apocalyptic number.

It is an amenable number.

213355014133 is a deficient number, since it is larger than the sum of its proper divisors (12550294967).

213355014133 is a wasteful number, since it uses less digits than its factorization.

213355014133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12550294966.

The product of its (nonzero) digits is 16200, while the sum is 31.

Adding to 213355014133 its reverse (331410553312), we get a palindrome (544765567445).

The spelling of 213355014133 in words is "two hundred thirteen billion, three hundred fifty-five million, fourteen thousand, one hundred thirty-three".