1200103111313 has 8 divisors (see below), whose sum is σ = 1229438633640. Its totient is φ = 1170770670720.

The previous prime is 1200103111301. The next prime is 1200103111387. The reversal of 1200103111313 is 3131113010021.

It can be written as a sum of positive squares in 4 ways, for example, as 4562056849 + 1195541054464 = 67543^2 + 1093408^2 .

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 1200103111313 - 2¹⁶ = 1200103045777 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1200103111291 and 1200103111300.

It is not an unprimeable number, because it can be changed into a prime (1200103111913) 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, 27923 + ... + 1549511.

It is an arithmetic number, because the mean of its divisors is an integer number (153679829205).

Almost surely, 2^{1200103111313} is an apocalyptic number.

It is an amenable number.

1200103111313 is a deficient number, since it is larger than the sum of its proper divisors (29335522327).

1200103111313 is a wasteful number, since it uses less digits than its factorization.

1200103111313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1540867.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 1200103111313 its reverse (3131113010021), we get a palindrome (4331216121334).

It can be divided in two parts, 120010 and 3111313, that added together give a palindrome (3231323).

The spelling of 1200103111313 in words is "one trillion, two hundred billion, one hundred three million, one hundred eleven thousand, three hundred thirteen".