312002030051332 has 6 divisors (see below), whose sum is σ = 546003552589838. Its totient is φ = 156001015025664.

The previous prime is 312002030051317. The next prime is 312002030051423. The reversal of 312002030051332 is 233150030200213.

It can be written as a sum of positive squares in only one way, i.e., 195261049805056 + 116740980246276 = 13973584^2 + 10804674^2 .

It is a junction number, because it is equal to n+sod(n) for n = 312002030051297 and 312002030051306.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 39000253756413 + ... + 39000253756420.

Almost surely, 2^{312002030051332} is an apocalyptic number.

It is an amenable number.

312002030051332 is a deficient number, since it is larger than the sum of its proper divisors (234001522538506).

312002030051332 is a wasteful number, since it uses less digits than its factorization.

312002030051332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78000507512837 (or 78000507512835 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 312002030051332 its reverse (233150030200213), we get a palindrome (545152060251545).

The spelling of 312002030051332 in words is "three hundred twelve trillion, two billion, thirty million, fifty-one thousand, three hundred thirty-two".