213111130013 has 16 divisors (see below), whose sum is σ = 218481696576. Its totient is φ = 207759874560.

The previous prime is 213111130003. The next prime is 213111130051. The reversal of 213111130013 is 310031111312.

It is a cyclic number.

It is not a de Polignac number, because 213111130013 - 2¹⁴ = 213111113629 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213111129973 and 213111130000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213111130003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70077773 + ... + 70080813.

It is an arithmetic number, because the mean of its divisors is an integer number (13655106036).

Almost surely, 2^213111130013 is an apocalyptic number.

It is an amenable number.

213111130013 is a deficient number, since it is larger than the sum of its proper divisors (5370566563).

213111130013 is a wasteful number, since it uses less digits than its factorization.

213111130013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5644.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 213111130013 its reverse (310031111312), we get a palindrome (523142241325).

The spelling of 213111130013 in words is "two hundred thirteen billion, one hundred eleven million, one hundred thirty thousand, thirteen".