312104324130 has 64 divisors (see below), whose sum is σ = 806114083968. Its totient is φ = 77047925760.

The previous prime is 312104324099. The next prime is 312104324137. The reversal of 312104324130 is 31423401213.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 312104324130.

It is not an unprimeable number, because it can be changed into a prime (312104324137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4985032 + ... + 5047251.

It is an arithmetic number, because the mean of its divisors is an integer number (12595532562).

Almost surely, 2^312104324130 is an apocalyptic number.

312104324130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

312104324130 is an abundant number, since it is smaller than the sum of its proper divisors (494009759838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

312104324130 is a wasteful number, since it uses less digits than its factorization.

312104324130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10032371.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 312104324130 its reverse (31423401213), we get a palindrome (343527725343).

The spelling of 312104324130 in words is "three hundred twelve billion, one hundred four million, three hundred twenty-four thousand, one hundred thirty".