323312313340 has 48 divisors (see below), whose sum is σ = 702854016480. Its totient is φ = 124779065600.

The previous prime is 323312313329. The next prime is 323312313349. The reversal of 323312313340 is 43313213323.

It is a junction number, because it is equal to n+sod(n) for n = 323312313299 and 323312313308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323312313349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 649494 + ... + 1033666.

It is an arithmetic number, because the mean of its divisors is an integer number (14642792010).

Almost surely, 2^323312313340 is an apocalyptic number.

It is an amenable number.

323312313340 is an abundant number, since it is smaller than the sum of its proper divisors (379541703140).

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

323312313340 is a wasteful number, since it uses less digits than its factorization.

323312313340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385662 (or 385660 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 323312313340 its reverse (43313213323), we get a palindrome (366625526663).

The spelling of 323312313340 in words is "three hundred twenty-three billion, three hundred twelve million, three hundred thirteen thousand, three hundred forty".