1003223323001 has 4 divisors (see below), whose sum is σ = 1003225536372. Its totient is φ = 1003221109632.

The previous prime is 1003223322991. The next prime is 1003223323057. The reversal of 1003223323001 is 1003233223001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 928447873600 + 74775449401 = 963560^2 + 273451^2 .

It is a cyclic number.

It is not a de Polignac number, because 1003223323001 - 2³⁰ = 1002149581177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1003223323061) 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 3 ways as a sum of consecutive naturals, for example, 152660 + ... + 1424693.

It is an arithmetic number, because the mean of its divisors is an integer number (250806384093).

Almost surely, 2^{1003223323001} is an apocalyptic number.

It is an amenable number.

1003223323001 is a deficient number, since it is larger than the sum of its proper divisors (2213371).

1003223323001 is an equidigital number, since it uses as much as digits as its factorization.

1003223323001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2213370.

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

Adding to 1003223323001 its reverse (1003233223001), we get a palindrome (2006456546002).

The spelling of 1003223323001 in words is "one trillion, three billion, two hundred twenty-three million, three hundred twenty-three thousand, one".