2321003213103 has 8 divisors (see below), whose sum is σ = 3096625897728. Its totient is φ = 1546358001944.

The previous prime is 2321003213057. The next prime is 2321003213119. The reversal of 2321003213103 is 3013123001232.

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 2321003213103 - 2²⁵ = 2320969658671 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2321003213103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321003213303) 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, 244362825 + ... + 244372322.

It is an arithmetic number, because the mean of its divisors is an integer number (387078237216).

Almost surely, 2^{2321003213103} is an apocalyptic number.

2321003213103 is a deficient number, since it is larger than the sum of its proper divisors (775622684625).

2321003213103 is a wasteful number, since it uses less digits than its factorization.

2321003213103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488736733.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 2321003213103 its reverse (3013123001232), we get a palindrome (5334126214335).

The spelling of 2321003213103 in words is "two trillion, three hundred twenty-one billion, three million, two hundred thirteen thousand, one hundred three".