1312200110003 has 4 divisors (see below), whose sum is σ = 1314319981560. Its totient is φ = 1310080238448.

The previous prime is 1312200109981. The next prime is 1312200110009. The reversal of 1312200110003 is 3000110022131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1312200110003 - 2³⁰ = 1311126368179 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1312200110003.

It is not an unprimeable number, because it can be changed into a prime (1312200110009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1059934850 + ... + 1059936087.

It is an arithmetic number, because the mean of its divisors is an integer number (328579995390).

Almost surely, 2^{1312200110003} is an apocalyptic number.

1312200110003 is a deficient number, since it is larger than the sum of its proper divisors (2119871557).

1312200110003 is an equidigital number, since it uses as much as digits as its factorization.

1312200110003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2119871556.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1312200110003 its reverse (3000110022131), we get a palindrome (4312310132134).

The spelling of 1312200110003 in words is "one trillion, three hundred twelve billion, two hundred million, one hundred ten thousand, three".