2103231111003 has 24 divisors (see below), whose sum is σ = 3314229615216. Its totient is φ = 1274667345600.

The previous prime is 2103231110993. The next prime is 2103231111019. The reversal of 2103231111003 is 3001111323012.

2103231111003 is a `hidden beast` number, since 210 + 32 + 311 + 110 + 0 + 3 = 666.

It is not a de Polignac number, because 2103231111003 - 2²² = 2103226916699 is a prime.

It is a super-2 number, since 2×2103231111003² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2103231131003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10819501 + ... + 11012177.

It is an arithmetic number, because the mean of its divisors is an integer number (138092900634).

Almost surely, 2^{2103231111003} is an apocalyptic number.

2103231111003 is a deficient number, since it is larger than the sum of its proper divisors (1210998504213).

2103231111003 is a wasteful number, since it uses less digits than its factorization.

2103231111003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302955 (or 302952 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 2103231111003 its reverse (3001111323012), we get a palindrome (5104342434015).

The spelling of 2103231111003 in words is "two trillion, one hundred three billion, two hundred thirty-one million, one hundred eleven thousand, three".