213313032213 has 16 divisors (see below), whose sum is σ = 291063505920. Its totient is φ = 138886345584.

The previous prime is 213313032199. The next prime is 213313032217. The reversal of 213313032213 is 312230313312.

It is not a de Polignac number, because 213313032213 - 2⁵ = 213313032181 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213313032217) 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, 1163170 + ... + 1334012.

It is an arithmetic number, because the mean of its divisors is an integer number (18191469120).

Almost surely, 2^213313032213 is an apocalyptic number.

It is an amenable number.

213313032213 is a deficient number, since it is larger than the sum of its proper divisors (77750473707).

213313032213 is a wasteful number, since it uses less digits than its factorization.

213313032213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180568.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 213313032213 its reverse (312230313312), we get a palindrome (525543345525).

The spelling of 213313032213 in words is "two hundred thirteen billion, three hundred thirteen million, thirty-two thousand, two hundred thirteen".