12313021232103 has 8 divisors (see below), whose sum is σ = 16445814611568. Its totient is φ = 8194454337024.

The previous prime is 12313021232101. The next prime is 12313021232123. The reversal of 12313021232103 is 30123212031321.

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

It is not a de Polignac number, because 12313021232103 - 2¹ = 12313021232101 is a prime.

It is a super-2 number, since 2×12313021232103² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12313021232101) 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, 3556619076 + ... + 3556622537.

It is an arithmetic number, because the mean of its divisors is an integer number (2055726826446).

Almost surely, 2^{12313021232103} is an apocalyptic number.

12313021232103 is a deficient number, since it is larger than the sum of its proper divisors (4132793379465).

12313021232103 is an equidigital number, since it uses as much as digits as its factorization.

12313021232103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7113242193.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 12313021232103 its reverse (30123212031321), we get a palindrome (42436233263424).

The spelling of 12313021232103 in words is "twelve trillion, three hundred thirteen billion, twenty-one million, two hundred thirty-two thousand, one hundred three".