312103000232 has 8 divisors (see below), whose sum is σ = 585193125450. Its totient is φ = 156051500112.

The previous prime is 312103000217. The next prime is 312103000273. The reversal of 312103000232 is 232000301213.

It can be written as a sum of positive squares in only one way, i.e., 229178583076 + 82924417156 = 478726^2 + 287966^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 312103000232.

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 as a sum of consecutive naturals, namely, 19506437507 + ... + 19506437522.

Almost surely, 2^312103000232 is an apocalyptic number.

It is an amenable number.

312103000232 is a deficient number, since it is larger than the sum of its proper divisors (273090125218).

312103000232 is a wasteful number, since it uses less digits than its factorization.

312103000232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39012875035 (or 39012875031 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 312103000232 its reverse (232000301213), we get a palindrome (544103301445).

The spelling of 312103000232 in words is "three hundred twelve billion, one hundred three million, two hundred thirty-two", and thus it is an aban number.