213320110131 has 12 divisors (see below), whose sum is σ = 321525963408. Its totient is φ = 136030215024.

The previous prime is 213320110057. The next prime is 213320110139. The reversal of 213320110131 is 131011023312.

213320110131 is a `hidden beast` number, since 213 + 320 + 1 + 1 + 0 + 131 = 666.

213320110131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 213320110131 - 2¹⁴ = 213320093747 is a prime.

It is a super-2 number, since 2×213320110131² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (213320110139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 515265760 + ... + 515266173.

It is an arithmetic number, because the mean of its divisors is an integer number (26793830284).

Almost surely, 2^213320110131 is an apocalyptic number.

213320110131 is a deficient number, since it is larger than the sum of its proper divisors (108205853277).

213320110131 is a wasteful number, since it uses less digits than its factorization.

213320110131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030531962 (or 1030531959 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 213320110131 its reverse (131011023312), we get a palindrome (344331133443).

The spelling of 213320110131 in words is "two hundred thirteen billion, three hundred twenty million, one hundred ten thousand, one hundred thirty-one".