131030320331 has 8 divisors (see below), whose sum is σ = 139215689280. Its totient is φ = 122973855048.

The previous prime is 131030320301. The next prime is 131030320367. The reversal of 131030320331 is 133023030131.

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 131030320331 - 2³⁴ = 113850451147 is a prime.

It is a super-2 number, since 2×131030320331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131030320301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32223821 + ... + 32227886.

It is an arithmetic number, because the mean of its divisors is an integer number (17401961160).

Almost surely, 2^131030320331 is an apocalyptic number.

131030320331 is a deficient number, since it is larger than the sum of its proper divisors (8185368949).

131030320331 is a wasteful number, since it uses less digits than its factorization.

131030320331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64451833.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 131030320331 its reverse (133023030131), we get a palindrome (264053350462).

The spelling of 131030320331 in words is "one hundred thirty-one billion, thirty million, three hundred twenty thousand, three hundred thirty-one".