1322320002322 has 48 divisors (see below), whose sum is σ = 2275340336640. Its totient is φ = 574830576320.

The previous prime is 1322320002287. The next prime is 1322320002331. The reversal of 1322320002322 is 2232000232231.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1322320002293 and 1322320002302.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44563263 + ... + 44592925.

It is an arithmetic number, because the mean of its divisors is an integer number (47402923680).

Almost surely, 2^{1322320002322} is an apocalyptic number.

1322320002322 is a deficient number, since it is larger than the sum of its proper divisors (953020334318).

1322320002322 is a wasteful number, since it uses less digits than its factorization.

1322320002322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37719 (or 37708 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 1322320002322 its reverse (2232000232231), we get a palindrome (3554320234553).

The spelling of 1322320002322 in words is "one trillion, three hundred twenty-two billion, three hundred twenty million, two thousand, three hundred twenty-two".