2302320321320 has 16 divisors (see below), whose sum is σ = 5180220723060. Its totient is φ = 920928128512.

The previous prime is 2302320321317. The next prime is 2302320321331. The reversal of 2302320321320 is 231230232032.

It can be written as a sum of positive squares in 2 ways, for example, as 2199033931396 + 103286389924 = 1482914^2 + 321382^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28779003977 + ... + 28779004056.

Almost surely, 2^{2302320321320} is an apocalyptic number.

2302320321320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2302320321320 is an abundant number, since it is smaller than the sum of its proper divisors (2877900401740).

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

2302320321320 is a wasteful number, since it uses less digits than its factorization.

2302320321320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57558008044 (or 57558008040 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 2302320321320 its reverse (231230232032), we get a palindrome (2533550553352).

The spelling of 2302320321320 in words is "two trillion, three hundred two billion, three hundred twenty million, three hundred twenty-one thousand, three hundred twenty".