311230302130 has 64 divisors (see below), whose sum is σ = 622047081600. Its totient is φ = 111165120000.

The previous prime is 311230302109. The next prime is 311230302151. The reversal of 311230302130 is 31203032113.

It is an interprime number because it is at equal distance from previous prime (311230302109) and next prime (311230302151).

It is a junction number, because it is equal to n+sod(n) for n = 311230302098 and 311230302107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2511630 + ... + 2632630.

It is an arithmetic number, because the mean of its divisors is an integer number (9719485650).

Almost surely, 2^311230302130 is an apocalyptic number.

311230302130 is a deficient number, since it is larger than the sum of its proper divisors (310816779470).

311230302130 is a wasteful number, since it uses less digits than its factorization.

311230302130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121435.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 311230302130 its reverse (31203032113), we get a palindrome (342433334243).

The spelling of 311230302130 in words is "three hundred eleven billion, two hundred thirty million, three hundred two thousand, one hundred thirty".