313022023123220 has 48 divisors (see below), whose sum is σ = 657611164486080. Its totient is φ = 125158353632256.

The previous prime is 313022023123213. The next prime is 313022023123237. The reversal of 313022023123220 is 22321320220313.

It is a self number, because there is not a number n which added to its sum of digits gives 313022023123220.

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, 1198990019 + ... + 1199251061.

It is an arithmetic number, because the mean of its divisors is an integer number (13700232593460).

Almost surely, 2^{313022023123220} is an apocalyptic number.

It is an amenable number.

313022023123220 is an abundant number, since it is smaller than the sum of its proper divisors (344589141362860).

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

313022023123220 is a wasteful number, since it uses less digits than its factorization.

313022023123220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284984 (or 284982 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 313022023123220 its reverse (22321320220313), we get a palindrome (335343343343533).

The spelling of 313022023123220 in words is "three hundred thirteen trillion, twenty-two billion, twenty-three million, one hundred twenty-three thousand, two hundred twenty".