312032211130 has 16 divisors (see below), whose sum is σ = 572255301384. Its totient is φ = 122457924160.

The previous prime is 312032211119. The next prime is 312032211223. The reversal of 312032211130 is 31112230213.

It can be written as a sum of positive squares in 4 ways, for example, as 267337600209 + 44694610921 = 517047^2 + 211411^2 .

It is a junction number, because it is equal to n+sod(n) for n = 312032211098 and 312032211107.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 294369481 + ... + 294370540.

Almost surely, 2^312032211130 is an apocalyptic number.

312032211130 is a deficient number, since it is larger than the sum of its proper divisors (260223090254).

312032211130 is a wasteful number, since it uses less digits than its factorization.

312032211130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588740081.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 312032211130 its reverse (31112230213), we get a palindrome (343144441343).

The spelling of 312032211130 in words is "three hundred twelve billion, thirty-two million, two hundred eleven thousand, one hundred thirty".