131418011 has 2 divisors, whose sum is σ = 131418012. Its totient is φ = 131418010.

The previous prime is 131417999. The next prime is 131418013. The reversal of 131418011 is 110814131.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131418011 is a prime.

It is a super-2 number, since 2×131418011² = 34541387230392242, which contains 22 as substring.

Together with 131418013, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (131418013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65709005 + 65709006.

It is an arithmetic number, because the mean of its divisors is an integer number (65709006).

Almost surely, 2^131418011 is an apocalyptic number.

131418011 is a deficient number, since it is larger than the sum of its proper divisors (1).

131418011 is an equidigital number, since it uses as much as digits as its factorization.

131418011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 20.

The square root of 131418011 is about 11463.7694934956. The cubic root of 131418011 is about 508.4149313665.

The spelling of 131418011 in words is "one hundred thirty-one million, four hundred eighteen thousand, eleven".