213132231301 has 16 divisors (see below), whose sum is σ = 233466412608. Its totient is φ = 192958156800.

The previous prime is 213132231289. The next prime is 213132231307. The reversal of 213132231301 is 103132231312.

It is a cyclic number.

It is not a de Polignac number, because 213132231301 - 2⁵ = 213132231269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213132231307) 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, 23439766 + ... + 23448856.

It is an arithmetic number, because the mean of its divisors is an integer number (14591650788).

Almost surely, 2^213132231301 is an apocalyptic number.

It is an amenable number.

213132231301 is a deficient number, since it is larger than the sum of its proper divisors (20334181307).

213132231301 is a wasteful number, since it uses less digits than its factorization.

213132231301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17652.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 213132231301 its reverse (103132231312), we get a palindrome (316264462613).

The spelling of 213132231301 in words is "two hundred thirteen billion, one hundred thirty-two million, two hundred thirty-one thousand, three hundred one".