313011222313222 has 16 divisors (see below), whose sum is σ = 473167074970800. Its totient is φ = 155291082309088.

The previous prime is 313011222313211. The next prime is 313011222313301. The reversal of 313011222313222 is 222313222110313.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 554297113 + ... + 554861524.

It is an arithmetic number, because the mean of its divisors is an integer number (29572942185675).

Almost surely, 2^{313011222313222} is an apocalyptic number.

313011222313222 is a deficient number, since it is larger than the sum of its proper divisors (160155852657578).

313011222313222 is a wasteful number, since it uses less digits than its factorization.

313011222313222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109159735.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 313011222313222 its reverse (222313222110313), we get a palindrome (535324444423535).

The spelling of 313011222313222 in words is "three hundred thirteen trillion, eleven billion, two hundred twenty-two million, three hundred thirteen thousand, two hundred twenty-two".