1003323320322 has 32 divisors (see below), whose sum is σ = 2012148891648. Its totient is φ = 333524294736.

The previous prime is 1003323320309. The next prime is 1003323320323. The reversal of 1003323320322 is 2230233233001.

It is a junction number, because it is equal to n+sod(n) for n = 1003323320292 and 1003323320301.

It is not an unprimeable number, because it can be changed into a prime (1003323320323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20894713 + ... + 20942675.

It is an arithmetic number, because the mean of its divisors is an integer number (62879652864).

Almost surely, 2^{1003323320322} is an apocalyptic number.

1003323320322 is an abundant number, since it is smaller than the sum of its proper divisors (1008825571326).

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

1003323320322 is a wasteful number, since it uses less digits than its factorization.

1003323320322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57454.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 1003323320322 its reverse (2230233233001), we get a palindrome (3233556553323).

The spelling of 1003323320322 in words is "one trillion, three billion, three hundred twenty-three million, three hundred twenty thousand, three hundred twenty-two".