312130233130 has 32 divisors (see below), whose sum is σ = 573908696064. Its totient is φ = 122170035456.

The previous prime is 312130233097. The next prime is 312130233137. The reversal of 312130233130 is 31332031213.

It is not an unprimeable number, because it can be changed into a prime (312130233137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2256034 + ... + 2390386.

It is an arithmetic number, because the mean of its divisors is an integer number (17934646752).

Almost surely, 2^312130233130 is an apocalyptic number.

312130233130 is a deficient number, since it is larger than the sum of its proper divisors (261778462934).

312130233130 is a wasteful number, since it uses less digits than its factorization.

312130233130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139350.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 312130233130 its reverse (31332031213), we get a palindrome (343462264343).

The spelling of 312130233130 in words is "three hundred twelve billion, one hundred thirty million, two hundred thirty-three thousand, one hundred thirty".