313220011222 has 8 divisors (see below), whose sum is σ = 469856642472. Its totient is φ = 156601130400.

The previous prime is 313220011177. The next prime is 313220011253. The reversal of 313220011222 is 222110022313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×313220011222³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 313220011222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4393404 + ... + 4464127.

It is an arithmetic number, because the mean of its divisors is an integer number (58732080309).

Almost surely, 2^313220011222 is an apocalyptic number.

313220011222 is a deficient number, since it is larger than the sum of its proper divisors (156636631250).

313220011222 is a wasteful number, since it uses less digits than its factorization.

313220011222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8875214.

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

Adding to 313220011222 its reverse (222110022313), we get a palindrome (535330033535).

The spelling of 313220011222 in words is "three hundred thirteen billion, two hundred twenty million, eleven thousand, two hundred twenty-two".