131130302231 has 8 divisors (see below), whose sum is σ = 131289399024. Its totient is φ = 130971297600.

The previous prime is 131130302167. The next prime is 131130302243. The reversal of 131130302231 is 132203031131.

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 131130302231 - 2⁶ = 131130302167 is a prime.

It is a super-2 number, since 2×131130302231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131130305231) 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, 3071276 + ... + 3113678.

It is an arithmetic number, because the mean of its divisors is an integer number (16411174878).

Almost surely, 2^131130302231 is an apocalyptic number.

131130302231 is a deficient number, since it is larger than the sum of its proper divisors (159096793).

131130302231 is a wasteful number, since it uses less digits than its factorization.

131130302231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46081.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 131130302231 its reverse (132203031131), we get a palindrome (263333333362).

The spelling of 131130302231 in words is "one hundred thirty-one billion, one hundred thirty million, three hundred two thousand, two hundred thirty-one".