213013231113 has 8 divisors (see below), whose sum is σ = 296366234688. Its totient is φ = 135834524144.

The previous prime is 213013231103. The next prime is 213013231117. The reversal of 213013231113 is 311132310312.

It is a happy number.

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 213013231113 - 2⁴ = 213013231097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 213013231113.

It is not an unprimeable number, because it can be changed into a prime (213013231117) 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, 1543574070 + ... + 1543574207.

It is an arithmetic number, because the mean of its divisors is an integer number (37045779336).

Almost surely, 2^213013231113 is an apocalyptic number.

213013231113 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

213013231113 is a deficient number, since it is larger than the sum of its proper divisors (83353003575).

213013231113 is a wasteful number, since it uses less digits than its factorization.

213013231113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3087148303.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 213013231113 its reverse (311132310312), we get a palindrome (524145541425).

The spelling of 213013231113 in words is "two hundred thirteen billion, thirteen million, two hundred thirty-one thousand, one hundred thirteen".