313142312222 has 32 divisors (see below), whose sum is σ = 484006102272. Its totient is φ = 151859865024.

The previous prime is 313142312201. The next prime is 313142312227. The reversal of 313142312222 is 222213241313.

It is a junction number, because it is equal to n+sod(n) for n = 313142312191 and 313142312200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313142312227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14825393 + ... + 14846499.

It is an arithmetic number, because the mean of its divisors is an integer number (15125190696).

Almost surely, 2^313142312222 is an apocalyptic number.

313142312222 is a deficient number, since it is larger than the sum of its proper divisors (170863790050).

313142312222 is a wasteful number, since it uses less digits than its factorization.

313142312222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22352.

The product of its digits is 3456, while the sum is 26.

Adding to 313142312222 its reverse (222213241313), we get a palindrome (535355553535).

The spelling of 313142312222 in words is "three hundred thirteen billion, one hundred forty-two million, three hundred twelve thousand, two hundred twenty-two".