313311220230 has 16 divisors (see below), whose sum is σ = 751946928624. Its totient is φ = 83549658720.

The previous prime is 313311220219. The next prime is 313311220247. The reversal of 313311220230 is 32022113313.

It is a super-2 number, since 2×313311220230² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 313311220197 and 313311220206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5221853641 + ... + 5221853700.

It is an arithmetic number, because the mean of its divisors is an integer number (46996683039).

Almost surely, 2^313311220230 is an apocalyptic number.

313311220230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

313311220230 is an abundant number, since it is smaller than the sum of its proper divisors (438635708394).

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

313311220230 is a wasteful number, since it uses less digits than its factorization.

313311220230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10443707351.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 313311220230 its reverse (32022113313), we get a palindrome (345333333543).

The spelling of 313311220230 in words is "three hundred thirteen billion, three hundred eleven million, two hundred twenty thousand, two hundred thirty".