1323122003003 has 6 divisors (see below), whose sum is σ = 1405530986196. Its totient is φ = 1245291296672.

The previous prime is 1323122002991. The next prime is 1323122003011. The reversal of 1323122003003 is 3003002213231.

It is not a de Polignac number, because 1323122003003 - 2¹⁴ = 1323121986619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1323122003303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2289138125 + ... + 2289138702.

It is an arithmetic number, because the mean of its divisors is an integer number (234255164366).

Almost surely, 2^{1323122003003} is an apocalyptic number.

1323122003003 is a deficient number, since it is larger than the sum of its proper divisors (82408983193).

1323122003003 is an equidigital number, since it uses as much as digits as its factorization.

1323122003003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4578276861 (or 4578276844 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 1323122003003 its reverse (3003002213231), we get a palindrome (4326124216234).

The spelling of 1323122003003 in words is "one trillion, three hundred twenty-three billion, one hundred twenty-two million, three thousand, three".