1200331311013 has 8 divisors (see below), whose sum is σ = 1217583740160. Its totient is φ = 1183088502960.

The previous prime is 1200331310963. The next prime is 1200331311017. The reversal of 1200331311013 is 3101131330021.

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-1200331311013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200331311017) 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, 2153773 + ... + 2653186.

It is an arithmetic number, because the mean of its divisors is an integer number (152197967520).

Almost surely, 2^{1200331311013} is an apocalyptic number.

It is an amenable number.

1200331311013 is a deficient number, since it is larger than the sum of its proper divisors (17252429147).

1200331311013 is an equidigital number, since it uses as much as digits as its factorization.

1200331311013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4810547.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 1200331311013 its reverse (3101131330021), we get a palindrome (4301462641034).

The spelling of 1200331311013 in words is "one trillion, two hundred billion, three hundred thirty-one million, three hundred eleven thousand, thirteen".