11331312301213 has 8 divisors (see below), whose sum is σ = 11495364858936. Its totient is φ = 11167498368000.

The previous prime is 11331312301193. The next prime is 11331312301247. The reversal of 11331312301213 is 31210321313311.

It can be written as a sum of positive squares in 4 ways, for example, as 473615110809 + 10857697190404 = 688197^2 + 3295102^2 .

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 11331312301213 - 2⁹ = 11331312300701 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 (11331312301013) 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, 59560468 + ... + 59750413.

It is an arithmetic number, because the mean of its divisors is an integer number (1436920607367).

Almost surely, 2^{11331312301213} is an apocalyptic number.

It is an amenable number.

11331312301213 is a deficient number, since it is larger than the sum of its proper divisors (164052557723).

11331312301213 is a wasteful number, since it uses less digits than its factorization.

11331312301213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119312255.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 11331312301213 its reverse (31210321313311), we get a palindrome (42541633614524).

The spelling of 11331312301213 in words is "eleven trillion, three hundred thirty-one billion, three hundred twelve million, three hundred one thousand, two hundred thirteen".