313212234 has 16 divisors (see below), whose sum is σ = 626715360. Its totient is φ = 104355600.

The previous prime is 313212227. The next prime is 313212241. The reversal of 313212234 is 432212313.

It is an interprime number because it is at equal distance from previous prime (313212227) and next prime (313212241).

It is a self number, because there is not a number n which added to its sum of digits gives 313212234.

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, 3409 + ... + 25259.

It is an arithmetic number, because the mean of its divisors is an integer number (39169710).

Almost surely, 2^313212234 is an apocalyptic number.

313212234 is an abundant number, since it is smaller than the sum of its proper divisors (313503126).

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

313212234 is a wasteful number, since it uses less digits than its factorization.

313212234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24245.

The product of its digits is 864, while the sum is 21.

The square root of 313212234 is about 17697.8030839989. The cubic root of 313212234 is about 679.1195597791.

Adding to 313212234 its reverse (432212313), we get a palindrome (745424547).

The spelling of 313212234 in words is "three hundred thirteen million, two hundred twelve thousand, two hundred thirty-four".