2321250720 has 96 divisors (see below), whose sum is σ = 7742081088. Its totient is φ = 582586368.

The previous prime is 2321250719. The next prime is 2321250739. The reversal of 2321250720 is 270521232.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 134074 + ... + 150393.

It is an arithmetic number, because the mean of its divisors is an integer number (80646678).

Almost surely, 2^2321250720 is an apocalyptic number.

2321250720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2321250720 is an abundant number, since it is smaller than the sum of its proper divisors (5420830368).

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

2321250720 is a wasteful number, since it uses less digits than its factorization.

2321250720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284502 (or 284494 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 2321250720 is about 48179.3598961215. The cubic root of 2321250720 is about 1324.0590390580.

Adding to 2321250720 its reverse (270521232), we get a palindrome (2591771952).

The spelling of 2321250720 in words is "two billion, three hundred twenty-one million, two hundred fifty thousand, seven hundred twenty".