12023123203 has 8 divisors (see below), whose sum is σ = 14797690208. Its totient is φ = 9512800704.

The previous prime is 12023123149. The next prime is 12023123213. The reversal of 12023123203 is 30232132021.

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 12023123203 - 2¹⁷ = 12022992131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12023123213) 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, 66061026 + ... + 66061207.

It is an arithmetic number, because the mean of its divisors is an integer number (1849711276).

Almost surely, 2^12023123203 is an apocalyptic number.

12023123203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12023123203 is a deficient number, since it is larger than the sum of its proper divisors (2774567005).

12023123203 is a wasteful number, since it uses less digits than its factorization.

12023123203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132122253.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12023123203 its reverse (30232132021), we get a palindrome (42255255224).

The spelling of 12023123203 in words is "twelve billion, twenty-three million, one hundred twenty-three thousand, two hundred three".