20231123230103 has 4 divisors (see below), whose sum is σ = 21421189302480. Its totient is φ = 19041057157728.

The previous prime is 20231123230079. The next prime is 20231123230141. The reversal of 20231123230103 is 30103232113202.

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 20231123230103 - 2⁸ = 20231123229847 is a prime.

It is a super-2 number, since 2×20231123230103² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20231123230403) 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, 595033036163 + ... + 595033036196.

It is an arithmetic number, because the mean of its divisors is an integer number (5355297325620).

Almost surely, 2^{20231123230103} is an apocalyptic number.

20231123230103 is a deficient number, since it is larger than the sum of its proper divisors (1190066072377).

20231123230103 is a wasteful number, since it uses less digits than its factorization.

20231123230103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1190066072376.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 20231123230103 its reverse (30103232113202), we get a palindrome (50334355343305).

The spelling of 20231123230103 in words is "twenty trillion, two hundred thirty-one billion, one hundred twenty-three million, two hundred thirty thousand, one hundred three".