131632211 has 2 divisors, whose sum is σ = 131632212. Its totient is φ = 131632210.

The previous prime is 131632147. The next prime is 131632219. The reversal of 131632211 is 112236131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131632211 - 2⁶ = 131632147 is a prime.

It is not a weakly prime, because it can be changed into another prime (131632219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65816105 + 65816106.

It is an arithmetic number, because the mean of its divisors is an integer number (65816106).

Almost surely, 2^131632211 is an apocalyptic number.

131632211 is a deficient number, since it is larger than the sum of its proper divisors (1).

131632211 is an equidigital number, since it uses as much as digits as its factorization.

131632211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 216, while the sum is 20.

The square root of 131632211 is about 11473.1081664909. The cubic root of 131632211 is about 508.6910055610.

Adding to 131632211 its reverse (112236131), we get a palindrome (243868342).

The spelling of 131632211 in words is "one hundred thirty-one million, six hundred thirty-two thousand, two hundred eleven".