213100310311 has 16 divisors (see below), whose sum is σ = 244487513088. Its totient is φ = 181949961600.

The previous prime is 213100310287. The next prime is 213100310383. The reversal of 213100310311 is 113013001312.

It is a cyclic number.

It is not a de Polignac number, because 213100310311 - 2¹⁵ = 213100277543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213100310711) 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, 3349366 + ... + 3412396.

It is an arithmetic number, because the mean of its divisors is an integer number (15280469568).

Almost surely, 2^213100310311 is an apocalyptic number.

213100310311 is a deficient number, since it is larger than the sum of its proper divisors (31387202777).

213100310311 is a wasteful number, since it uses less digits than its factorization.

213100310311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64902.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 213100310311 its reverse (113013001312), we get a palindrome (326113311623).

The spelling of 213100310311 in words is "two hundred thirteen billion, one hundred million, three hundred ten thousand, three hundred eleven".