312130302099 has 64 divisors (see below), whose sum is σ = 535899276288. Its totient is φ = 156906547200.

The previous prime is 312130302073. The next prime is 312130302151. The reversal of 312130302099 is 990203031213.

It is not a de Polignac number, because 312130302099 - 2⁸ = 312130301843 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (312130302059) 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 63 ways as a sum of consecutive naturals, for example, 719119 + ... + 1068359.

It is an arithmetic number, because the mean of its divisors is an integer number (8373426192).

Almost surely, 2^312130302099 is an apocalyptic number.

312130302099 is a deficient number, since it is larger than the sum of its proper divisors (223768974189).

312130302099 is a wasteful number, since it uses less digits than its factorization.

312130302099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349388.

The product of its (nonzero) digits is 8748, while the sum is 33.

The spelling of 312130302099 in words is "three hundred twelve billion, one hundred thirty million, three hundred two thousand, ninety-nine".