2103210002023 has 4 divisors (see below), whose sum is σ = 2264995386808. Its totient is φ = 1941424617240.

The previous prime is 2103210002017. The next prime is 2103210002081. The reversal of 2103210002023 is 3202000123012.

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 2103210002023 - 2²¹ = 2103207904871 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2103210001988 and 2103210002006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103210002093) 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, 80892692373 + ... + 80892692398.

It is an arithmetic number, because the mean of its divisors is an integer number (566248846702).

Almost surely, 2^{2103210002023} is an apocalyptic number.

2103210002023 is a deficient number, since it is larger than the sum of its proper divisors (161785384785).

2103210002023 is a wasteful number, since it uses less digits than its factorization.

2103210002023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161785384784.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 2103210002023 its reverse (3202000123012), we get a palindrome (5305210125035).

The spelling of 2103210002023 in words is "two trillion, one hundred three billion, two hundred ten million, two thousand, twenty-three".