312012200211303 has 8 divisors (see below), whose sum is σ = 440487812063088. Its totient is φ = 195772360916864.

The previous prime is 312012200211247. The next prime is 312012200211353. The reversal of 312012200211303 is 303112002210213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 312012200211303 - 2¹³ = 312012200203111 is a prime.

It is a super-2 number, since 2×312012200211303² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 312012200211303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312012200211353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3058943139276 + ... + 3058943139377.

It is an arithmetic number, because the mean of its divisors is an integer number (55060976507886).

Almost surely, 2^{312012200211303} is an apocalyptic number.

312012200211303 is a deficient number, since it is larger than the sum of its proper divisors (128475611851785).

312012200211303 is a wasteful number, since it uses less digits than its factorization.

312012200211303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6117886278673.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 312012200211303 its reverse (303112002210213), we get a palindrome (615124202421516).

The spelling of 312012200211303 in words is "three hundred twelve trillion, twelve billion, two hundred million, two hundred eleven thousand, three hundred three".