213013130109 has 16 divisors (see below), whose sum is σ = 306561763200. Its totient is φ = 130786393536.

The previous prime is 213013130093. The next prime is 213013130123. The reversal of 213013130109 is 901031310312.

It is not a de Polignac number, because 213013130109 - 2⁴ = 213013130093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213013130609) 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, 6203694 + ... + 6237935.

It is an arithmetic number, because the mean of its divisors is an integer number (19160110200).

Almost surely, 2^213013130109 is an apocalyptic number.

It is an amenable number.

213013130109 is a deficient number, since it is larger than the sum of its proper divisors (93548633091).

213013130109 is a wasteful number, since it uses less digits than its factorization.

213013130109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12442084.

The product of its (nonzero) digits is 486, while the sum is 24.

The spelling of 213013130109 in words is "two hundred thirteen billion, thirteen million, one hundred thirty thousand, one hundred nine".