12103230113213 has 8 divisors (see below), whose sum is σ = 12135590995968. Its totient is φ = 12070873188304.

The previous prime is 12103230113203. The next prime is 12103230113263. The reversal of 12103230113213 is 31231103230121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12103230113213 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12103230113203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5186231 + ... + 7148667.

It is an arithmetic number, because the mean of its divisors is an integer number (1516948874496).

Almost surely, 2^{12103230113213} is an apocalyptic number.

It is an amenable number.

12103230113213 is a deficient number, since it is larger than the sum of its proper divisors (32360882755).

12103230113213 is a wasteful number, since it uses less digits than its factorization.

12103230113213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1978923.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 12103230113213 its reverse (31231103230121), we get a palindrome (43334333343334).

The spelling of 12103230113213 in words is "twelve trillion, one hundred three billion, two hundred thirty million, one hundred thirteen thousand, two hundred thirteen".