213303130101 has 6 divisors (see below), whose sum is σ = 308104521270. Its totient is φ = 142202086728.

The previous prime is 213303130081. The next prime is 213303130111. The reversal of 213303130101 is 101031303312.

It is a happy number.

213303130101 is a `hidden beast` number, since 2 + 1 + 330 + 31 + 301 + 0 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 142227036900 + 71076093201 = 377130^2 + 266601^2 .

It is not a de Polignac number, because 213303130101 - 2⁶ = 213303130037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213303130111) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11850173886 + ... + 11850173903.

It is an arithmetic number, because the mean of its divisors is an integer number (51350753545).

Almost surely, 2^213303130101 is an apocalyptic number.

It is an amenable number.

213303130101 is a deficient number, since it is larger than the sum of its proper divisors (94801391169).

213303130101 is a wasteful number, since it uses less digits than its factorization.

213303130101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23700347795 (or 23700347792 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 213303130101 its reverse (101031303312), we get a palindrome (314334433413).

The spelling of 213303130101 in words is "two hundred thirteen billion, three hundred three million, one hundred thirty thousand, one hundred one".