131131022133 has 8 divisors (see below), whose sum is σ = 179105786496. Its totient is φ = 85288469600.

The previous prime is 131131022093. The next prime is 131131022161. The reversal of 131131022133 is 331220131131.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 131131022133 - 2⁹ = 131131021621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131131022833) 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, 533052813 + ... + 533053058.

It is an arithmetic number, because the mean of its divisors is an integer number (22388223312).

Almost surely, 2^131131022133 is an apocalyptic number.

It is an amenable number.

131131022133 is a deficient number, since it is larger than the sum of its proper divisors (47974764363).

131131022133 is a wasteful number, since it uses less digits than its factorization.

131131022133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066105915.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 131131022133 its reverse (331220131131), we get a palindrome (462351153264).

The spelling of 131131022133 in words is "one hundred thirty-one billion, one hundred thirty-one million, twenty-two thousand, one hundred thirty-three".