130311320331 has 8 divisors (see below), whose sum is σ = 173775931200. Its totient is φ = 86860461512.

The previous prime is 130311320329. The next prime is 130311320353. The reversal of 130311320331 is 133023113031.

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 130311320331 - 2¹ = 130311320329 is a prime.

It is a super-2 number, since 2×130311320331² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130311320298 and 130311320307.

It is not an unprimeable number, because it can be changed into a prime (130311300331) 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, 3415881 + ... + 3453818.

It is an arithmetic number, because the mean of its divisors is an integer number (21721991400).

Almost surely, 2^130311320331 is an apocalyptic number.

130311320331 is a deficient number, since it is larger than the sum of its proper divisors (43464610869).

130311320331 is an equidigital number, since it uses as much as digits as its factorization.

130311320331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6876025.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 130311320331 its reverse (133023113031), we get a palindrome (263334433362).

The spelling of 130311320331 in words is "one hundred thirty billion, three hundred eleven million, three hundred twenty thousand, three hundred thirty-one".