312000103312 has 40 divisors (see below), whose sum is σ = 620152396992. Its totient is φ = 152008579200.

The previous prime is 312000103307. The next prime is 312000103333. The reversal of 312000103312 is 213301000213.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1389364 + ... + 1598227.

Almost surely, 2^312000103312 is an apocalyptic number.

It is an amenable number.

312000103312 is a deficient number, since it is larger than the sum of its proper divisors (308152293680).

312000103312 is a wasteful number, since it uses less digits than its factorization.

312000103312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2987767 (or 2987761 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 312000103312 its reverse (213301000213), we get a palindrome (525301103525).

The spelling of 312000103312 in words is "three hundred twelve billion, one hundred three thousand, three hundred twelve".