1003220023003 has 4 divisors (see below), whose sum is σ = 1094421843288. Its totient is φ = 912018202720.

The previous prime is 1003220022983. The next prime is 1003220023019. The reversal of 1003220023003 is 3003200223001.

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

It is a cyclic number.

It is not a de Polignac number, because 1003220023003 - 2¹⁷ = 1003219891931 is a prime.

It is a super-3 number, since 3×1003220023003³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1003220023103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45600910126 + ... + 45600910147.

It is an arithmetic number, because the mean of its divisors is an integer number (273605460822).

Almost surely, 2^{1003220023003} is an apocalyptic number.

1003220023003 is a deficient number, since it is larger than the sum of its proper divisors (91201820285).

1003220023003 is an equidigital number, since it uses as much as digits as its factorization.

1003220023003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91201820284.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 1003220023003 its reverse (3003200223001), we get a palindrome (4006420246004).

The spelling of 1003220023003 in words is "one trillion, three billion, two hundred twenty million, twenty-three thousand, three".