213202113 has 8 divisors (see below), whose sum is σ = 294072000. Its totient is φ = 137233488.

The previous prime is 213202109. The next prime is 213202123. The reversal of 213202113 is 311202312.

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

It is not a de Polignac number, because 213202113 - 2² = 213202109 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 213202092 and 213202101.

It is not an unprimeable number, because it can be changed into a prime (213202123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1225213 + ... + 1225386.

It is an arithmetic number, because the mean of its divisors is an integer number (36759000).

Almost surely, 2^213202113 is an apocalyptic number.

It is an amenable number.

213202113 is a deficient number, since it is larger than the sum of its proper divisors (80869887).

213202113 is a wasteful number, since it uses less digits than its factorization.

213202113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2450631.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 213202113 is about 14601.4421548010. The cubic root of 213202113 is about 597.3980970336.

Adding to 213202113 its reverse (311202312), we get a palindrome (524404425).

The spelling of 213202113 in words is "two hundred thirteen million, two hundred two thousand, one hundred thirteen".