1200131313301 has 2 divisors, whose sum is σ = 1200131313302. Its totient is φ = 1200131313300.

The previous prime is 1200131313299. The next prime is 1200131313313. The reversal of 1200131313301 is 1033131310021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 833658476401 + 366472836900 = 913049^2 + 605370^2 .

It is a cyclic number.

It is not a de Polignac number, because 1200131313301 - 2¹ = 1200131313299 is a prime.

Together with 1200131313299, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1200131313341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600065656650 + 600065656651.

It is an arithmetic number, because the mean of its divisors is an integer number (600065656651).

Almost surely, 2^{1200131313301} is an apocalyptic number.

It is an amenable number.

1200131313301 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200131313301 is an equidigital number, since it uses as much as digits as its factorization.

1200131313301 is an evil number, because the sum of its binary digits is even.

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

Adding to 1200131313301 its reverse (1033131310021), we get a palindrome (2233262623322).

The spelling of 1200131313301 in words is "one trillion, two hundred billion, one hundred thirty-one million, three hundred thirteen thousand, three hundred one".