131113002133 has 4 divisors (see below), whose sum is σ = 131118537420. Its totient is φ = 131107466848.

The previous prime is 131113002101. The next prime is 131113002143. The reversal of 131113002133 is 331200311131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 86346059409 + 44766942724 = 293847^2 + 211582^2 .

It is a cyclic number.

It is not a de Polignac number, because 131113002133 - 2⁵ = 131113002101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131113002133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131113002143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2731960 + ... + 2779537.

It is an arithmetic number, because the mean of its divisors is an integer number (32779634355).

Almost surely, 2^131113002133 is an apocalyptic number.

It is an amenable number.

131113002133 is a deficient number, since it is larger than the sum of its proper divisors (5535287).

131113002133 is an equidigital number, since it uses as much as digits as its factorization.

131113002133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5535286.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 131113002133 its reverse (331200311131), we get a palindrome (462313313264).

The spelling of 131113002133 in words is "one hundred thirty-one billion, one hundred thirteen million, two thousand, one hundred thirty-three".