12312320223103 has 8 divisors (see below), whose sum is σ = 12425696650400. Its totient is φ = 12198951420768.

The previous prime is 12312320223097. The next prime is 12312320223109. The reversal of 12312320223103 is 30132202321321.

It is an interprime number because it is at equal distance from previous prime (12312320223097) and next prime (12312320223109).

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-12312320223103 is a prime.

It is a super-2 number, since 2×12312320223103² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12312320223109) 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, 1363813 + ... + 5146321.

It is an arithmetic number, because the mean of its divisors is an integer number (1553212081300).

Almost surely, 2^{12312320223103} is an apocalyptic number.

12312320223103 is a deficient number, since it is larger than the sum of its proper divisors (113376427297).

12312320223103 is a wasteful number, since it uses less digits than its factorization.

12312320223103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3812481.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 12312320223103 its reverse (30132202321321), we get a palindrome (42444522544424).

The spelling of 12312320223103 in words is "twelve trillion, three hundred twelve billion, three hundred twenty million, two hundred twenty-three thousand, one hundred three".