131302243333 has 8 divisors (see below), whose sum is σ = 132995836160. Its totient is φ = 129617541360.

The previous prime is 131302243321. The next prime is 131302243339. The reversal of 131302243333 is 333342203131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131302243333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131302243339) 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 in 7 ways as a sum of consecutive naturals, for example, 2192985 + ... + 2252062.

It is an arithmetic number, because the mean of its divisors is an integer number (16624479520).

Almost surely, 2^131302243333 is an apocalyptic number.

It is an amenable number.

131302243333 is a deficient number, since it is larger than the sum of its proper divisors (1693592827).

131302243333 is a wasteful number, since it uses less digits than its factorization.

131302243333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4445427.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 131302243333 its reverse (333342203131), we get a palindrome (464644446464).

The spelling of 131302243333 in words is "one hundred thirty-one billion, three hundred two million, two hundred forty-three thousand, three hundred thirty-three".