213320100131 has 2 divisors, whose sum is σ = 213320100132. Its totient is φ = 213320100130.

The previous prime is 213320100121. The next prime is 213320100211. The reversal of 213320100131 is 131001023312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213320100131 - 2¹⁴ = 213320083747 is a prime.

It is a super-2 number, since 2×213320100131² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (213320100101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106660050065 + 106660050066.

It is an arithmetic number, because the mean of its divisors is an integer number (106660050066).

Almost surely, 2^213320100131 is an apocalyptic number.

213320100131 is a deficient number, since it is larger than the sum of its proper divisors (1).

213320100131 is an equidigital number, since it uses as much as digits as its factorization.

213320100131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 213320100131 its reverse (131001023312), we get a palindrome (344321123443).

The spelling of 213320100131 in words is "two hundred thirteen billion, three hundred twenty million, one hundred thousand, one hundred thirty-one".