213012321212113 has 8 divisors (see below), whose sum is σ = 225543970592640. Its totient is φ = 200480839924800.

The previous prime is 213012321212099. The next prime is 213012321212221. The reversal of 213012321212113 is 311212123210312.

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 213012321212113 - 2¹³ = 213012321203921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213012321216113) 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, 39409653 + ... + 44487586.

It is an arithmetic number, because the mean of its divisors is an integer number (28192996324080).

Almost surely, 2^{213012321212113} is an apocalyptic number.

It is an amenable number.

213012321212113 is a deficient number, since it is larger than the sum of its proper divisors (12531649380527).

213012321212113 is a wasteful number, since it uses less digits than its factorization.

213012321212113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84046607.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 213012321212113 its reverse (311212123210312), we get a palindrome (524224444422425).

The spelling of 213012321212113 in words is "two hundred thirteen trillion, twelve billion, three hundred twenty-one million, two hundred twelve thousand, one hundred thirteen".