2003230221101 has 8 divisors (see below), whose sum is σ = 2011871833920. Its totient is φ = 1994588985312.

The previous prime is 2003230221073. The next prime is 2003230221149. The reversal of 2003230221101 is 1011220323002.

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 2003230221101 - 2⁶ = 2003230221037 is a prime.

It is a super-2 number, since 2×2003230221101² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2003230221101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003230221001) 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, 18086870 + ... + 18197288.

It is an arithmetic number, because the mean of its divisors is an integer number (251483979240).

Almost surely, 2^{2003230221101} is an apocalyptic number.

It is an amenable number.

2003230221101 is a deficient number, since it is larger than the sum of its proper divisors (8641612819).

2003230221101 is a wasteful number, since it uses less digits than its factorization.

2003230221101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188515.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2003230221101 its reverse (1011220323002), we get a palindrome (3014450544103).

The spelling of 2003230221101 in words is "two trillion, three billion, two hundred thirty million, two hundred twenty-one thousand, one hundred one".