12311213230103 has 8 divisors (see below), whose sum is σ = 12599033370000. Its totient is φ = 12023461856448.

The previous prime is 12311213230093. The next prime is 12311213230109. The reversal of 12311213230103 is 30103231211321.

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 12311213230103 - 2²² = 12311209035799 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 (12311213230109) 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, 16829228 + ... + 17545521.

It is an arithmetic number, because the mean of its divisors is an integer number (1574879171250).

Almost surely, 2^{12311213230103} is an apocalyptic number.

12311213230103 is a deficient number, since it is larger than the sum of its proper divisors (287820139897).

12311213230103 is an equidigital number, since it uses as much as digits as its factorization.

12311213230103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34383121.

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

Adding to 12311213230103 its reverse (30103231211321), we get a palindrome (42414444441424).

The spelling of 12311213230103 in words is "twelve trillion, three hundred eleven billion, two hundred thirteen million, two hundred thirty thousand, one hundred three".