213013231233013 has 16 divisors (see below), whose sum is σ = 219212184764160. Its totient is φ = 206837558401536.

The previous prime is 213013231233001. The next prime is 213013231233029. The reversal of 213013231233013 is 310332132310312.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 213013231233013 - 2¹³ = 213013231224821 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 (213013231233073) 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, 654181381 + ... + 654506917.

It is an arithmetic number, because the mean of its divisors is an integer number (13700761547760).

Almost surely, 2^{213013231233013} is an apocalyptic number.

It is an amenable number.

213013231233013 is a deficient number, since it is larger than the sum of its proper divisors (6198953531147).

213013231233013 is a wasteful number, since it uses less digits than its factorization.

213013231233013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361236.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 213013231233013 its reverse (310332132310312), we get a palindrome (523345363543325).

The spelling of 213013231233013 in words is "two hundred thirteen trillion, thirteen billion, two hundred thirty-one million, two hundred thirty-three thousand, thirteen".