1200311300113 has 32 divisors (see below), whose sum is σ = 1311150779136. Its totient is φ = 1095573143808.

The previous prime is 1200311300081. The next prime is 1200311300117. The reversal of 1200311300113 is 3110031130021.

It is a cyclic number.

It is not a de Polignac number, because 1200311300113 - 2⁵ = 1200311300081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1200311300117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 173778406 + ... + 173785312.

It is an arithmetic number, because the mean of its divisors is an integer number (40973461848).

Almost surely, 2^{1200311300113} is an apocalyptic number.

It is an amenable number.

1200311300113 is a deficient number, since it is larger than the sum of its proper divisors (110839479023).

1200311300113 is a wasteful number, since it uses less digits than its factorization.

1200311300113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10873.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 1200311300113 its reverse (3110031130021), we get a palindrome (4310342430134).

The spelling of 1200311300113 in words is "one trillion, two hundred billion, three hundred eleven million, three hundred thousand, one hundred thirteen".