2003223303013 has 8 divisors (see below), whose sum is σ = 2031398815320. Its totient is φ = 1975201336320.

The previous prime is 2003223302939. The next prime is 2003223303047. The reversal of 2003223303013 is 3103033223002.

It can be written as a sum of positive squares in 4 ways, for example, as 194179472964 + 1809043830049 = 440658^2 + 1345007^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2003223303013 - 2²¹ = 2003221205861 is a prime.

It is a super-2 number, since 2×2003223303013² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003223306013) 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, 38360128 + ... + 38412313.

It is an arithmetic number, because the mean of its divisors is an integer number (253924851915).

Almost surely, 2^{2003223303013} is an apocalyptic number.

It is an amenable number.

2003223303013 is a deficient number, since it is larger than the sum of its proper divisors (28175512307).

2003223303013 is an equidigital number, since it uses as much as digits as its factorization.

2003223303013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76772807.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 2003223303013 its reverse (3103033223002), we get a palindrome (5106256526015).

The spelling of 2003223303013 in words is "two trillion, three billion, two hundred twenty-three million, three hundred three thousand, thirteen".