2003233203121 has 8 divisors (see below), whose sum is σ = 2017110130344. Its totient is φ = 1989382684800.

The previous prime is 2003233203113. The next prime is 2003233203137. The reversal of 2003233203121 is 1213023323002.

It can be written as a sum of positive squares in 4 ways, for example, as 1308404261025 + 694828942096 = 1143855^2 + 833564^2 .

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 2003233203121 - 2³ = 2003233203113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2003233203092 and 2003233203101.

It is not an unprimeable number, because it can be changed into a prime (2003233203161) 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, 6449980 + ... + 6753421.

It is an arithmetic number, because the mean of its divisors is an integer number (252138766293).

Almost surely, 2^{2003233203121} is an apocalyptic number.

It is an amenable number.

2003233203121 is a deficient number, since it is larger than the sum of its proper divisors (13876927223).

2003233203121 is a wasteful number, since it uses less digits than its factorization.

2003233203121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13204451.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 2003233203121 its reverse (1213023323002), we get a palindrome (3216256526123).

The spelling of 2003233203121 in words is "two trillion, three billion, two hundred thirty-three million, two hundred three thousand, one hundred twenty-one".