131325033513 has 8 divisors (see below), whose sum is σ = 178403819328. Its totient is φ = 85898135024.

The previous prime is 131325033491. The next prime is 131325033523. The reversal of 131325033513 is 315330523131.

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 131325033513 - 2⁵ = 131325033481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131325033523) 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, 412971645 + ... + 412971962.

It is an arithmetic number, because the mean of its divisors is an integer number (22300477416).

Almost surely, 2^131325033513 is an apocalyptic number.

It is an amenable number.

131325033513 is a deficient number, since it is larger than the sum of its proper divisors (47078785815).

131325033513 is an equidigital number, since it uses as much as digits as its factorization.

131325033513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825943663.

The product of its (nonzero) digits is 12150, while the sum is 30.

Adding to 131325033513 its reverse (315330523131), we get a palindrome (446655556644).

The spelling of 131325033513 in words is "one hundred thirty-one billion, three hundred twenty-five million, thirty-three thousand, five hundred thirteen".