131330011 has 8 divisors (see below), whose sum is σ = 136741248. Its totient is φ = 126024000.

The previous prime is 131329999. The next prime is 131330021. The reversal of 131330011 is 110033131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131330011 - 2⁷ = 131329883 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131329973 and 131330000.

It is not an unprimeable number, because it can be changed into a prime (131330021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23755 + ... + 28756.

It is an arithmetic number, because the mean of its divisors is an integer number (17092656).

Almost surely, 2^131330011 is an apocalyptic number.

131330011 is a deficient number, since it is larger than the sum of its proper divisors (5411237).

131330011 is an equidigital number, since it uses as much as digits as its factorization.

131330011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52613.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 131330011 is about 11459.9306716926. The cubic root of 131330011 is about 508.3014245909.

Adding to 131330011 its reverse (110033131), we get a palindrome (241363142).

The spelling of 131330011 in words is "one hundred thirty-one million, three hundred thirty thousand, eleven".