131131031133 has 8 divisors (see below), whose sum is σ = 178561404288. Its totient is φ = 85560672704.

The previous prime is 131131030999. The next prime is 131131031183. The reversal of 131131031133 is 331130131131.

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 131131031133 - 2³³ = 122541096541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131131031183) 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, 465003516 + ... + 465003797.

It is an arithmetic number, because the mean of its divisors is an integer number (22320175536).

Almost surely, 2^131131031133 is an apocalyptic number.

It is an amenable number.

131131031133 is a deficient number, since it is larger than the sum of its proper divisors (47430373155).

131131031133 is an equidigital number, since it uses as much as digits as its factorization.

131131031133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930007363.

The product of its (nonzero) digits is 243, while the sum is 21.

Adding to 131131031133 its reverse (331130131131), we get a palindrome (462261162264).

The spelling of 131131031133 in words is "one hundred thirty-one billion, one hundred thirty-one million, thirty-one thousand, one hundred thirty-three".