131302333022009 has 4 divisors (see below), whose sum is σ = 131308805282304. Its totient is φ = 131295860761716.

The previous prime is 131302333021973. The next prime is 131302333022039. The reversal of 131302333022009 is 900220333203131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131302333022009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131302333022039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3236099717 + ... + 3236140290.

It is an arithmetic number, because the mean of its divisors is an integer number (32827201320576).

Almost surely, 2^{131302333022009} is an apocalyptic number.

It is an amenable number.

131302333022009 is a deficient number, since it is larger than the sum of its proper divisors (6472260295).

131302333022009 is an equidigital number, since it uses as much as digits as its factorization.

131302333022009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6472260294.

The product of its (nonzero) digits is 17496, while the sum is 32.

The spelling of 131302333022009 in words is "one hundred thirty-one trillion, three hundred two billion, three hundred thirty-three million, twenty-two thousand, nine".