312212022303 has 8 divisors (see below), whose sum is σ = 416476055088. Its totient is φ = 208044668864.

The previous prime is 312212022301. The next prime is 312212022307. The reversal of 312212022303 is 303220212213.

It is a happy number.

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 312212022303 - 2¹ = 312212022301 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 312212022303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312212022301) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 24162300 + ... + 24175217.

It is an arithmetic number, because the mean of its divisors is an integer number (52059506886).

Almost surely, 2^312212022303 is an apocalyptic number.

312212022303 is a deficient number, since it is larger than the sum of its proper divisors (104264032785).

312212022303 is a wasteful number, since it uses less digits than its factorization.

312212022303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48339673.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 312212022303 its reverse (303220212213), we get a palindrome (615432234516).

The spelling of 312212022303 in words is "three hundred twelve billion, two hundred twelve million, twenty-two thousand, three hundred three".