1322311302003 has 8 divisors (see below), whose sum is σ = 1763093675728. Its totient is φ = 881534898144.

The previous prime is 1322311301953. The next prime is 1322311302007. The reversal of 1322311302003 is 3002031132231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1322311302003 - 2⁸ = 1322311301747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1322311302007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 947176 + ... + 1881957.

It is an arithmetic number, because the mean of its divisors is an integer number (220386709466).

Almost surely, 2^{1322311302003} is an apocalyptic number.

1322311302003 is a deficient number, since it is larger than the sum of its proper divisors (440782373725).

1322311302003 is a wasteful number, since it uses less digits than its factorization.

1322311302003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2984933.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1322311302003 its reverse (3002031132231), we get a palindrome (4324342434234).

The spelling of 1322311302003 in words is "one trillion, three hundred twenty-two billion, three hundred eleven million, three hundred two thousand, three".