211331314013 has 8 divisors (see below), whose sum is σ = 216627202176. Its totient is φ = 206042162400.

The previous prime is 211331314001. The next prime is 211331314063. The reversal of 211331314013 is 310413133112.

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 211331314013 - 2¹⁶ = 211331248477 is a prime.

It is a super-2 number, since 2×211331314013² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 211331314013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211331314063) 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, 1620581 + ... + 1746122.

It is an arithmetic number, because the mean of its divisors is an integer number (27078400272).

Almost surely, 2^211331314013 is an apocalyptic number.

It is an amenable number.

211331314013 is a deficient number, since it is larger than the sum of its proper divisors (5295888163).

211331314013 is a wasteful number, since it uses less digits than its factorization.

211331314013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3368275.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 211331314013 its reverse (310413133112), we get a palindrome (521744447125).

The spelling of 211331314013 in words is "two hundred eleven billion, three hundred thirty-one million, three hundred fourteen thousand, thirteen".