213500321301 has 8 divisors (see below), whose sum is σ = 285052303840. Its totient is φ = 142140943152.

The previous prime is 213500321299. The next prime is 213500321329. The reversal of 213500321301 is 103123005312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 213500321301 - 2¹ = 213500321299 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 (213500321381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48148510 + ... + 48152943.

It is an arithmetic number, because the mean of its divisors is an integer number (35631537980).

Almost surely, 2^213500321301 is an apocalyptic number.

It is an amenable number.

213500321301 is a deficient number, since it is larger than the sum of its proper divisors (71551982539).

213500321301 is an equidigital number, since it uses as much as digits as its factorization.

213500321301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96302195.

The product of its (nonzero) digits is 540, while the sum is 21.

Adding to 213500321301 its reverse (103123005312), we get a palindrome (316623326613).

The spelling of 213500321301 in words is "two hundred thirteen billion, five hundred million, three hundred twenty-one thousand, three hundred one".