2321500304 has 10 divisors (see below), whose sum is σ = 4497906870. Its totient is φ = 1160750144.

The previous prime is 2321500271. The next prime is 2321500339. The reversal of 2321500304 is 4030051232.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1400256400 + 921243904 = 37420^2 + 30352^2 .

It is a super-2 number, since 2×2321500304² = 10778727322944184832, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 72546869 + ... + 72546900.

It is an arithmetic number, because the mean of its divisors is an integer number (449790687).

Almost surely, 2^2321500304 is an apocalyptic number.

It is an amenable number.

2321500304 is a deficient number, since it is larger than the sum of its proper divisors (2176406566).

2321500304 is a wasteful number, since it uses less digits than its factorization.

2321500304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145093777 (or 145093771 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2321500304 is about 48181.9499812949. The cubic root of 2321500304 is about 1324.1064922269.

Adding to 2321500304 its reverse (4030051232), we get a palindrome (6351551536).

The spelling of 2321500304 in words is "two billion, three hundred twenty-one million, five hundred thousand, three hundred four".