1322303212320 has 96 divisors (see below), whose sum is σ = 4165525465920. Its totient is φ = 352591303680.

The previous prime is 1322303212319. The next prime is 1322303212331. The reversal of 1322303212320 is 232123032231.

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, 8093035 + ... + 8254805.

It is an arithmetic number, because the mean of its divisors is an integer number (43390890270).

Almost surely, 2^{1322303212320} is an apocalyptic number.

1322303212320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1322303212320 is an abundant number, since it is smaller than the sum of its proper divisors (2843222253600).

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

1322303212320 is a wasteful number, since it uses less digits than its factorization.

1322303212320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178818 (or 178810 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 1322303212320 its reverse (232123032231), we get a palindrome (1554426244551).

The spelling of 1322303212320 in words is "one trillion, three hundred twenty-two billion, three hundred three million, two hundred twelve thousand, three hundred twenty".