12103213340323 has 8 divisors (see below), whose sum is σ = 13851114551648. Its totient is φ = 10360029812544.

The previous prime is 12103213340279. The next prime is 12103213340327. The reversal of 12103213340323 is 32304331230121.

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 12103213340323 - 2²⁵ = 12103179785891 is a prime.

It is a super-2 number, since 2×12103213340323² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12103213340291 and 12103213340300.

It is not an unprimeable number, because it can be changed into a prime (12103213340327) 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, 1179415386 + ... + 1179425647.

It is an arithmetic number, because the mean of its divisors is an integer number (1731389318956).

Almost surely, 2^{12103213340323} is an apocalyptic number.

12103213340323 is a deficient number, since it is larger than the sum of its proper divisors (1747901211325).

12103213340323 is an equidigital number, since it uses as much as digits as its factorization.

12103213340323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2358841773.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 12103213340323 its reverse (32304331230121), we get a palindrome (44407544570444).

The spelling of 12103213340323 in words is "twelve trillion, one hundred three billion, two hundred thirteen million, three hundred forty thousand, three hundred twenty-three".