315303111222 has 16 divisors (see below), whose sum is σ = 687934060992. Its totient is φ = 95546397320.

The previous prime is 315303111203. The next prime is 315303111223. The reversal of 315303111222 is 222111303513.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 315303111192 and 315303111201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315303111223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2388659868 + ... + 2388659999.

It is an arithmetic number, because the mean of its divisors is an integer number (42995878812).

Almost surely, 2^315303111222 is an apocalyptic number.

315303111222 is an abundant number, since it is smaller than the sum of its proper divisors (372630949770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

315303111222 is a wasteful number, since it uses less digits than its factorization.

315303111222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4777319883.

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 315303111222 its reverse (222111303513), we get a palindrome (537414414735).

The spelling of 315303111222 in words is "three hundred fifteen billion, three hundred three million, one hundred eleven thousand, two hundred twenty-two".