213222113013 has 64 divisors (see below), whose sum is σ = 358237214720. Its totient is φ = 109792827648.

The previous prime is 213222113011. The next prime is 213222113023. The reversal of 213222113013 is 310311222312.

It is not a de Polignac number, because 213222113013 - 2¹ = 213222113011 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213222113011) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 28040670 + ... + 28048272.

It is an arithmetic number, because the mean of its divisors is an integer number (5597456480).

Almost surely, 2^213222113013 is an apocalyptic number.

It is an amenable number.

213222113013 is a deficient number, since it is larger than the sum of its proper divisors (145015101707).

213222113013 is a wasteful number, since it uses less digits than its factorization.

213222113013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10058.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 213222113013 its reverse (310311222312), we get a palindrome (523533335325).

The spelling of 213222113013 in words is "two hundred thirteen billion, two hundred twenty-two million, one hundred thirteen thousand, thirteen".