2313323320 has 192 divisors, whose sum is σ = 6768891360. Its totient is φ = 703180800.

The previous prime is 2313323317. The next prime is 2313323329. The reversal of 2313323320 is 233233132.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 2313323291 and 2313323300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313323329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 882652 + ... + 885268.

Almost surely, 2^2313323320 is an apocalyptic number.

2313323320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2313323320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3384445680).

2313323320 is an abundant number, since it is smaller than the sum of its proper divisors (4455568040).

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

2313323320 is a wasteful number, since it uses less digits than its factorization.

2313323320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2694 (or 2683 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 22.

The square root of 2313323320 is about 48097.0198660998. The cubic root of 2313323320 is about 1322.5500368788.

Adding to 2313323320 its reverse (233233132), we get a palindrome (2546556452).

The spelling of 2313323320 in words is "two billion, three hundred thirteen million, three hundred twenty-three thousand, three hundred twenty".