131433303513 has 8 divisors (see below), whose sum is σ = 175249204000. Its totient is φ = 87619802688.

The previous prime is 131433303467. The next prime is 131433303541. The reversal of 131433303513 is 315303334131.

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

It is not a de Polignac number, because 131433303513 - 2¹⁰ = 131433302489 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (131433303563) 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, 467968 + ... + 694161.

It is an arithmetic number, because the mean of its divisors is an integer number (21906150500).

Almost surely, 2^131433303513 is an apocalyptic number.

It is an amenable number.

131433303513 is a deficient number, since it is larger than the sum of its proper divisors (43815900487).

131433303513 is a wasteful number, since it uses less digits than its factorization.

131433303513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199831.

The product of its (nonzero) digits is 14580, while the sum is 30.

Adding to 131433303513 its reverse (315303334131), we get a palindrome (446736637644).

The spelling of 131433303513 in words is "one hundred thirty-one billion, four hundred thirty-three million, three hundred three thousand, five hundred thirteen".