12320110000203 has 24 divisors (see below), whose sum is σ = 16681052344320. Its totient is φ = 8088196889520.

The previous prime is 12320110000183. The next prime is 12320110000283. The reversal of 12320110000203 is 30200001102321.

It is not a de Polignac number, because 12320110000203 - 2⁵ = 12320110000171 is a prime.

It is a super-2 number, since 2×12320110000203² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12320110000283) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41856918 + ... + 42150228.

It is an arithmetic number, because the mean of its divisors is an integer number (695043847680).

Almost surely, 2^{12320110000203} is an apocalyptic number.

12320110000203 is a deficient number, since it is larger than the sum of its proper divisors (4360942344117).

12320110000203 is an equidigital number, since it uses as much as digits as its factorization.

12320110000203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296567 (or 296500 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12320110000203 its reverse (30200001102321), we get a palindrome (42520111102524).

The spelling of 12320110000203 in words is "twelve trillion, three hundred twenty billion, one hundred ten million, two hundred three", and thus it is an aban number.