213132201013 has 4 divisors (see below), whose sum is σ = 213374122668. Its totient is φ = 212890279360.

The previous prime is 213132200977. The next prime is 213132201053. The reversal of 213132201013 is 310102231312.

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 149225372209 + 63906828804 = 386297^2 + 252798^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213132201013 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 (213132201053) 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, 120959506 + ... + 120961267.

It is an arithmetic number, because the mean of its divisors is an integer number (53343530667).

Almost surely, 2^213132201013 is an apocalyptic number.

It is an amenable number.

213132201013 is a deficient number, since it is larger than the sum of its proper divisors (241921655).

213132201013 is an equidigital number, since it uses as much as digits as its factorization.

213132201013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241921654.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 213132201013 its reverse (310102231312), we get a palindrome (523234432325).

The spelling of 213132201013 in words is "two hundred thirteen billion, one hundred thirty-two million, two hundred one thousand, thirteen".