311303323130 has 16 divisors (see below), whose sum is σ = 560937705120. Its totient is φ = 124389835152.

The previous prime is 311303323129. The next prime is 311303323159. The reversal of 311303323130 is 31323303113.

It is a junction number, because it is equal to n+sod(n) for n = 311303323096 and 311303323105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16426820 + ... + 16445759.

It is an arithmetic number, because the mean of its divisors is an integer number (35058606570).

Almost surely, 2^311303323130 is an apocalyptic number.

311303323130 is a deficient number, since it is larger than the sum of its proper divisors (249634381990).

311303323130 is a wasteful number, since it uses less digits than its factorization.

311303323130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32873533.

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 311303323130 its reverse (31323303113), we get a palindrome (342626626243).

The spelling of 311303323130 in words is "three hundred eleven billion, three hundred three million, three hundred twenty-three thousand, one hundred thirty".