2103003332123 has 4 divisors (see below), whose sum is σ = 2103016543968. Its totient is φ = 2102990120280.

The previous prime is 2103003332117. The next prime is 2103003332173. The reversal of 2103003332123 is 3212333003012.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2103003332123 - 2²⁶ = 2102936223259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2103003332173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6364211 + ... + 6686492.

It is an arithmetic number, because the mean of its divisors is an integer number (525754135992).

Almost surely, 2^{2103003332123} is an apocalyptic number.

2103003332123 is a deficient number, since it is larger than the sum of its proper divisors (13211845).

2103003332123 is a wasteful number, since it uses less digits than its factorization.

2103003332123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13211844.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 2103003332123 its reverse (3212333003012), we get a palindrome (5315336335135).

The spelling of 2103003332123 in words is "two trillion, one hundred three billion, three million, three hundred thirty-two thousand, one hundred twenty-three".