211512032013 has 8 divisors (see below), whose sum is σ = 283056693376. Its totient is φ = 140487696000.

The previous prime is 211512032003. The next prime is 211512032023. The reversal of 211512032013 is 310230215112.

It is an interprime number because it is at equal distance from previous prime (211512032003) and next prime (211512032023).

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

It is not a de Polignac number, because 211512032013 - 2⁵ = 211512031981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211512032003) 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, 130080388 + ... + 130082013.

It is an arithmetic number, because the mean of its divisors is an integer number (35382086672).

Almost surely, 2^211512032013 is an apocalyptic number.

It is an amenable number.

211512032013 is a deficient number, since it is larger than the sum of its proper divisors (71544661363).

211512032013 is a wasteful number, since it uses less digits than its factorization.

211512032013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260162675.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 211512032013 its reverse (310230215112), we get a palindrome (521742247125).

The spelling of 211512032013 in words is "two hundred eleven billion, five hundred twelve million, thirty-two thousand, thirteen".