2321355316 has 96 divisors (see below), whose sum is σ = 4959843840. Its totient is φ = 929280000.

The previous prime is 2321355259. The next prime is 2321355329. The reversal of 2321355316 is 6135531232.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 5788716 + ... + 5789116.

It is an arithmetic number, because the mean of its divisors is an integer number (51665040).

Almost surely, 2^2321355316 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2321355316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2479921920).

2321355316 is an abundant number, since it is smaller than the sum of its proper divisors (2638488524).

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

2321355316 is a wasteful number, since it uses less digits than its factorization.

2321355316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625 (or 623 counting only the distinct ones).

The product of its digits is 16200, while the sum is 31.

The square root of 2321355316 is about 48180.4453694650. The cubic root of 2321355316 is about 1324.0789262102.

Adding to 2321355316 its reverse (6135531232), we get a palindrome (8456886548).

The spelling of 2321355316 in words is "two billion, three hundred twenty-one million, three hundred fifty-five thousand, three hundred sixteen".