131300012133 has 6 divisors (see below), whose sum is σ = 189655573094. Its totient is φ = 87533341416.

The previous prime is 131300012111. The next prime is 131300012143. The reversal of 131300012133 is 331210003131.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 130073471649 + 1226540484 = 360657^2 + 35022^2 .

It is not a de Polignac number, because 131300012133 - 2⁹ = 131300011621 is a prime.

It is a super-2 number, since 2×131300012133² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131300012143) 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 5 ways as a sum of consecutive naturals, for example, 7294445110 + ... + 7294445127.

Almost surely, 2^131300012133 is an apocalyptic number.

It is an amenable number.

131300012133 is a deficient number, since it is larger than the sum of its proper divisors (58355560961).

131300012133 is a wasteful number, since it uses less digits than its factorization.

131300012133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14588890243 (or 14588890240 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 131300012133 its reverse (331210003131), we get a palindrome (462510015264).

The spelling of 131300012133 in words is "one hundred thirty-one billion, three hundred million, twelve thousand, one hundred thirty-three".