313120120222 has 32 divisors (see below), whose sum is σ = 584563089600. Its totient is φ = 122479872768.

The previous prime is 313120120129. The next prime is 313120120249. The reversal of 313120120222 is 222021021313.

It is a self number, because there is not a number n which added to its sum of digits gives 313120120222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9649197 + ... + 9681592.

It is an arithmetic number, because the mean of its divisors is an integer number (18267596550).

Almost surely, 2^313120120222 is an apocalyptic number.

313120120222 is a deficient number, since it is larger than the sum of its proper divisors (271442969378).

313120120222 is a wasteful number, since it uses less digits than its factorization.

313120120222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19330900.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 313120120222 its reverse (222021021313), we get a palindrome (535141141535).

The spelling of 313120120222 in words is "three hundred thirteen billion, one hundred twenty million, one hundred twenty thousand, two hundred twenty-two".