2003101111023 has 8 divisors (see below), whose sum is σ = 2827907450928. Its totient is φ = 1256847755904.

The previous prime is 2003101111013. The next prime is 2003101111049. The reversal of 2003101111023 is 3201111013002.

It is a happy number.

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

It is not a de Polignac number, because 2003101111023 - 2²⁶ = 2003034002159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2003101110993 and 2003101111011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003101111013) 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, 19638246136 + ... + 19638246237.

It is an arithmetic number, because the mean of its divisors is an integer number (353488431366).

Almost surely, 2^{2003101111023} is an apocalyptic number.

2003101111023 is a deficient number, since it is larger than the sum of its proper divisors (824806339905).

2003101111023 is a wasteful number, since it uses less digits than its factorization.

2003101111023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39276492393.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 2003101111023 its reverse (3201111013002), we get a palindrome (5204212124025).

The spelling of 2003101111023 in words is "two trillion, three billion, one hundred one million, one hundred eleven thousand, twenty-three".