201130031213 has 8 divisors (see below), whose sum is σ = 207645957120. Its totient is φ = 194615846640.

The previous prime is 201130031189. The next prime is 201130031237. The reversal of 201130031213 is 312130031102.

201130031213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (201130031189) and next prime (201130031237).

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 201130031213 - 2¹² = 201130027117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201130031191 and 201130031200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201130031273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198533 + ... + 664586.

It is an arithmetic number, because the mean of its divisors is an integer number (25955744640).

Almost surely, 2^201130031213 is an apocalyptic number.

It is an amenable number.

201130031213 is a deficient number, since it is larger than the sum of its proper divisors (6515925907).

201130031213 is an equidigital number, since it uses as much as digits as its factorization.

201130031213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870667.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 201130031213 its reverse (312130031102), we get a palindrome (513260062315).

The spelling of 201130031213 in words is "two hundred one billion, one hundred thirty million, thirty-one thousand, two hundred thirteen".