20232003123 has 8 divisors (see below), whose sum is σ = 29973338000. Its totient is φ = 13488002064.

The previous prime is 20232003089. The next prime is 20232003133. The reversal of 20232003123 is 32130023202.

It is a happy number.

It is not a de Polignac number, because 20232003123 - 2¹⁶ = 20231937587 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20232003096 and 20232003105.

It is not an unprimeable number, because it can be changed into a prime (20232003133) 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, 374666698 + ... + 374666751.

It is an arithmetic number, because the mean of its divisors is an integer number (3746667250).

Almost surely, 2^20232003123 is an apocalyptic number.

20232003123 is a deficient number, since it is larger than the sum of its proper divisors (9741334877).

20232003123 is an equidigital number, since it uses as much as digits as its factorization.

20232003123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749333458 (or 749333452 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 20232003123 its reverse (32130023202), we get a palindrome (52362026325).

The spelling of 20232003123 in words is "twenty billion, two hundred thirty-two million, three thousand, one hundred twenty-three".