131334211 has 2 divisors, whose sum is σ = 131334212. Its totient is φ = 131334210.

The previous prime is 131334199. The next prime is 131334221. The reversal of 131334211 is 112433131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131334211 - 2¹⁷ = 131203139 is a prime.

It is not a weakly prime, because it can be changed into another prime (131334221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65667105 + 65667106.

It is an arithmetic number, because the mean of its divisors is an integer number (65667106).

Almost surely, 2^131334211 is an apocalyptic number.

131334211 is a deficient number, since it is larger than the sum of its proper divisors (1).

131334211 is an equidigital number, since it uses as much as digits as its factorization.

131334211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 216, while the sum is 19.

The square root of 131334211 is about 11460.1139174094. The cubic root of 131334211 is about 508.3068431118.

Adding to 131334211 its reverse (112433131), we get a palindrome (243767342).

The spelling of 131334211 in words is "one hundred thirty-one million, three hundred thirty-four thousand, two hundred eleven".