213113211022 has 8 divisors (see below), whose sum is σ = 319675343400. Its totient is φ = 106554763224.

The previous prime is 213113211019. The next prime is 213113211023. The reversal of 213113211022 is 220112311312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213113211023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 771697 + ... + 1010812.

It is an arithmetic number, because the mean of its divisors is an integer number (39959417925).

Almost surely, 2^213113211022 is an apocalyptic number.

213113211022 is a deficient number, since it is larger than the sum of its proper divisors (106562132378).

213113211022 is a wasteful number, since it uses less digits than its factorization.

213113211022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1842290.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 213113211022 its reverse (220112311312), we get a palindrome (433225522334).

The spelling of 213113211022 in words is "two hundred thirteen billion, one hundred thirteen million, two hundred eleven thousand, twenty-two".