12312023103 has 6 divisors (see below), whose sum is σ = 17784033384. Its totient is φ = 8208015396.

The previous prime is 12312023089. The next prime is 12312023131. The reversal of 12312023103 is 30132021321.

It is not a de Polignac number, because 12312023103 - 2¹⁴ = 12312006719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12312003103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 684001275 + ... + 684001292.

It is an arithmetic number, because the mean of its divisors is an integer number (2964005564).

Almost surely, 2^12312023103 is an apocalyptic number.

12312023103 is a deficient number, since it is larger than the sum of its proper divisors (5472010281).

12312023103 is a wasteful number, since it uses less digits than its factorization.

12312023103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368002573 (or 1368002570 counting only the distinct ones).

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

Adding to 12312023103 its reverse (30132021321), we get a palindrome (42444044424).

The spelling of 12312023103 in words is "twelve billion, three hundred twelve million, twenty-three thousand, one hundred three".