10123231203 has 20 divisors (see below), whose sum is σ = 15304564968. Its totient is φ = 6667505280.

The previous prime is 10123231187. The next prime is 10123231211. The reversal of 10123231203 is 30213232101.

10123231203 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10123231203 - 2⁴ = 10123231187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10123231243) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 746158 + ... + 759603.

Almost surely, 2^10123231203 is an apocalyptic number.

10123231203 is a deficient number, since it is larger than the sum of its proper divisors (5181333765).

10123231203 is an equidigital number, since it uses as much as digits as its factorization.

10123231203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1505856 (or 1505847 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 10123231203 its reverse (30213232101), we get a palindrome (40336463304).

The spelling of 10123231203 in words is "ten billion, one hundred twenty-three million, two hundred thirty-one thousand, two hundred three".