311130130130 has 32 divisors (see below), whose sum is σ = 561638880000. Its totient is φ = 124095799872.

The previous prime is 311130130127. The next prime is 311130130147. The reversal of 311130130130 is 31031031113.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 311130130099 and 311130130108.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7807496 + ... + 7847244.

It is an arithmetic number, because the mean of its divisors is an integer number (17551215000).

Almost surely, 2^311130130130 is an apocalyptic number.

311130130130 is a deficient number, since it is larger than the sum of its proper divisors (250508749870).

311130130130 is a wasteful number, since it uses less digits than its factorization.

311130130130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41978.

The product of its (nonzero) digits is 81, while the sum is 17.

Adding to 311130130130 its reverse (31031031113), we get a palindrome (342161161243).

The spelling of 311130130130 in words is "three hundred eleven billion, one hundred thirty million, one hundred thirty thousand, one hundred thirty".