311230033130 has 16 divisors (see below), whose sum is σ = 560904843744. Its totient is φ = 124338505680.

The previous prime is 311230033111. The next prime is 311230033139. The reversal of 311230033130 is 31330032113.

It is not an unprimeable number, because it can be changed into a prime (311230033139) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 19179932 + ... + 19196151.

It is an arithmetic number, because the mean of its divisors is an integer number (35056552734).

Almost surely, 2^311230033130 is an apocalyptic number.

311230033130 is a deficient number, since it is larger than the sum of its proper divisors (249674810614).

311230033130 is a wasteful number, since it uses less digits than its factorization.

311230033130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38376901.

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

Adding to 311230033130 its reverse (31330032113), we get a palindrome (342560065243).

The spelling of 311230033130 in words is "three hundred eleven billion, two hundred thirty million, thirty-three thousand, one hundred thirty".