12320010103 has 4 divisors (see below), whose sum is σ = 12324355560. Its totient is φ = 12315664648.

The previous prime is 12320010083. The next prime is 12320010151. The reversal of 12320010103 is 30101002321.

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 12320010103 - 2³³ = 3730075511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12320010193) 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, 2168473 + ... + 2174146.

It is an arithmetic number, because the mean of its divisors is an integer number (3081088890).

Almost surely, 2^12320010103 is an apocalyptic number.

12320010103 is a deficient number, since it is larger than the sum of its proper divisors (4345457).

12320010103 is an equidigital number, since it uses as much as digits as its factorization.

12320010103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4345456.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 12320010103 its reverse (30101002321), we get a palindrome (42421012424).

The spelling of 12320010103 in words is "twelve billion, three hundred twenty million, ten thousand, one hundred three".