131013335 has 8 divisors (see below), whose sum is σ = 159881040. Its totient is φ = 103033984.

The previous prime is 131013331. The next prime is 131013343. The reversal of 131013335 is 533310131.

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 131013335 - 2² = 131013331 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131013331) 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, 221762 + ... + 222351.

It is an arithmetic number, because the mean of its divisors is an integer number (19985130).

Almost surely, 2^131013335 is an apocalyptic number.

131013335 is a deficient number, since it is larger than the sum of its proper divisors (28867705).

131013335 is an equidigital number, since it uses as much as digits as its factorization.

131013335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444177.

The product of its (nonzero) digits is 405, while the sum is 20.

The square root of 131013335 is about 11446.1056696153. The cubic root of 131013335 is about 507.8925400968.

Adding to 131013335 its reverse (533310131), we get a palindrome (664323466).

The spelling of 131013335 in words is "one hundred thirty-one million, thirteen thousand, three hundred thirty-five".