213312101 has 8 divisors (see below), whose sum is σ = 216148608. Its totient is φ = 210490000.

The previous prime is 213312089. The next prime is 213312103. The reversal of 213312101 is 101213312.

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

It is a cyclic number.

It is not a de Polignac number, because 213312101 - 2⁶ = 213312037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213312103) 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, 28016 + ... + 34806.

It is an arithmetic number, because the mean of its divisors is an integer number (27018576).

Almost surely, 2^213312101 is an apocalyptic number.

It is an amenable number.

213312101 is a deficient number, since it is larger than the sum of its proper divisors (2836507).

213312101 is a wasteful number, since it uses less digits than its factorization.

213312101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7203.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 213312101 is about 14605.2080094739. The cubic root of 213312101 is about 597.5008091584.

Adding to 213312101 its reverse (101213312), we get a palindrome (314525413).

It can be divided in two parts, 213312 and 101, that multiplied together give a palindrome (21544512).

The spelling of 213312101 in words is "two hundred thirteen million, three hundred twelve thousand, one hundred one".