131012311223233 has 8 divisors (see below), whose sum is σ = 142922793162240. Its totient is φ = 119101874588880.

The previous prime is 131012311223219. The next prime is 131012311223303. The reversal of 131012311223233 is 332322113210131.

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-131012311223233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131012311223203) 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, 5132385 + ... + 16981342.

It is an arithmetic number, because the mean of its divisors is an integer number (17865349145280).

Almost surely, 2^{131012311223233} is an apocalyptic number.

It is an amenable number.

131012311223233 is a deficient number, since it is larger than the sum of its proper divisors (11910481939007).

131012311223233 is a wasteful number, since it uses less digits than its factorization.

131012311223233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22652327.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 131012311223233 its reverse (332322113210131), we get a palindrome (463334424433364).

The spelling of 131012311223233 in words is "one hundred thirty-one trillion, twelve billion, three hundred eleven million, two hundred twenty-three thousand, two hundred thirty-three".