312211203044 has 12 divisors (see below), whose sum is σ = 588398036604. Its totient is φ = 144097478304.

The previous prime is 312211202971. The next prime is 312211203103. The reversal of 312211203044 is 440302112213.

It can be written as a sum of positive squares in 2 ways, for example, as 69043868644 + 243167334400 = 262762^2 + 493120^2 .

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 in 3 ways as a sum of consecutive naturals, for example, 3002030747 + ... + 3002030850.

It is an arithmetic number, because the mean of its divisors is an integer number (49033169717).

Almost surely, 2^312211203044 is an apocalyptic number.

It is an amenable number.

312211203044 is a deficient number, since it is larger than the sum of its proper divisors (276186833560).

312211203044 is a wasteful number, since it uses less digits than its factorization.

312211203044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6004061614 (or 6004061612 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 312211203044 its reverse (440302112213), we get a palindrome (752513315257).

The spelling of 312211203044 in words is "three hundred twelve billion, two hundred eleven million, two hundred three thousand, forty-four".