2321425328 has 80 divisors (see below), whose sum is σ = 4928256000. Its totient is φ = 1055915520.

The previous prime is 2321425319. The next prime is 2321425373. The reversal of 2321425328 is 8235241232.

It is a junction number, because it is equal to n+sod(n) for n = 2321425294 and 2321425303.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 671348 + ... + 674796.

It is an arithmetic number, because the mean of its divisors is an integer number (61603200).

Almost surely, 2^2321425328 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 2321425328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2464128000).

2321425328 is an abundant number, since it is smaller than the sum of its proper divisors (2606830672).

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

2321425328 is a wasteful number, since it uses less digits than its factorization.

2321425328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3570 (or 3564 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

The square root of 2321425328 is about 48181.1719243108. The cubic root of 2321425328 is about 1324.0922374686.

The spelling of 2321425328 in words is "two billion, three hundred twenty-one million, four hundred twenty-five thousand, three hundred twenty-eight".