312032313002 has 4 divisors (see below), whose sum is σ = 468048469506. Its totient is φ = 156016156500.

The previous prime is 312032312899. The next prime is 312032313053. The reversal of 312032313002 is 200313230213.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 196017822121 + 116014490881 = 442739^2 + 340609^2 .

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, 78008078249 + ... + 78008078252.

Almost surely, 2^312032313002 is an apocalyptic number.

312032313002 is a deficient number, since it is larger than the sum of its proper divisors (156016156504).

312032313002 is a wasteful number, since it uses less digits than its factorization.

312032313002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156016156503.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 312032313002 its reverse (200313230213), we get a palindrome (512345543215).

The spelling of 312032313002 in words is "three hundred twelve billion, thirty-two million, three hundred thirteen thousand, two".