2103203202023 has 64 divisors (see below), whose sum is σ = 2696451763200. Its totient is φ = 1626172329600.

The previous prime is 2103203201977. The next prime is 2103203202059. The reversal of 2103203202023 is 3202023023012.

It is not a de Polignac number, because 2103203202023 - 2¹⁶ = 2103203136487 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2103203201986 and 2103203202004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103203204023) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 523052753 + ... + 523056773.

It is an arithmetic number, because the mean of its divisors is an integer number (42132058800).

Almost surely, 2^{2103203202023} is an apocalyptic number.

2103203202023 is a deficient number, since it is larger than the sum of its proper divisors (593248561177).

2103203202023 is a wasteful number, since it uses less digits than its factorization.

2103203202023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5093 (or 5079 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 2103203202023 its reverse (3202023023012), we get a palindrome (5305226225035).

The spelling of 2103203202023 in words is "two trillion, one hundred three billion, two hundred three million, two hundred two thousand, twenty-three".