313123222230 has 256 divisors, whose sum is σ = 954243956736. Its totient is φ = 63987148800.

The previous prime is 313123222211. The next prime is 313123222231. The reversal of 313123222230 is 32222321313.

It is a self number, because there is not a number n which added to its sum of digits gives 313123222230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313123222231) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 22518280 + ... + 22532180.

It is an arithmetic number, because the mean of its divisors is an integer number (3727515456).

Almost surely, 2^313123222230 is an apocalyptic number.

313123222230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 313123222230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (477121978368).

313123222230 is an abundant number, since it is smaller than the sum of its proper divisors (641120734506).

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

313123222230 is a wasteful number, since it uses less digits than its factorization.

313123222230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14191.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 313123222230 its reverse (32222321313), we get a palindrome (345345543543).

The spelling of 313123222230 in words is "three hundred thirteen billion, one hundred twenty-three million, two hundred twenty-two thousand, two hundred thirty".