313103213320222 has 16 divisors (see below), whose sum is σ = 532402225079760. Its totient is φ = 136903429305792.

The previous prime is 313103213320217. The next prime is 313103213320267. The reversal of 313103213320222 is 222023312301313.

It is a happy number.

It is a super-2 number, since 2×313103213320222² (a number of 30 digits) contains 22 as substring.

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, 316906085863 + ... + 316906086850.

It is an arithmetic number, because the mean of its divisors is an integer number (33275139067485).

Almost surely, 2^{313103213320222} is an apocalyptic number.

313103213320222 is a deficient number, since it is larger than the sum of its proper divisors (219299011759538).

313103213320222 is a wasteful number, since it uses less digits than its factorization.

313103213320222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633812172747.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 313103213320222 its reverse (222023312301313), we get a palindrome (535126525621535).

The spelling of 313103213320222 in words is "three hundred thirteen trillion, one hundred three billion, two hundred thirteen million, three hundred twenty thousand, two hundred twenty-two".