131033113 has 8 divisors (see below), whose sum is σ = 133289600. Its totient is φ = 128791728.

The previous prime is 131033087. The next prime is 131033137. The reversal of 131033113 is 311330131.

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 131033113 - 2⁵ = 131033081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131033153) 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, 14470 + ... + 21712.

It is an arithmetic number, because the mean of its divisors is an integer number (16661200).

Almost surely, 2^131033113 is an apocalyptic number.

It is an amenable number.

131033113 is a deficient number, since it is larger than the sum of its proper divisors (2256487).

131033113 is an equidigital number, since it uses as much as digits as its factorization.

131033113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7551.

The product of its (nonzero) digits is 81, while the sum is 16.

The square root of 131033113 is about 11446.9695989812. The cubic root of 131033113 is about 507.9180962568.

Adding to 131033113 its reverse (311330131), we get a palindrome (442363244).

The spelling of 131033113 in words is "one hundred thirty-one million, thirty-three thousand, one hundred thirteen".