11304312100131 has 4 divisors (see below), whose sum is σ = 15072416133512. Its totient is φ = 7536208066752.

The previous prime is 11304312100127. The next prime is 11304312100163. The reversal of 11304312100131 is 13100121340311.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 11304312100131 - 2² = 11304312100127 is a prime.

It is a super-3 number, since 3×11304312100131³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11304312100098 and 11304312100107.

It is not an unprimeable number, because it can be changed into a prime (11304312100031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1884052016686 + ... + 1884052016691.

It is an arithmetic number, because the mean of its divisors is an integer number (3768104033378).

Almost surely, 2^{11304312100131} is an apocalyptic number.

11304312100131 is a deficient number, since it is larger than the sum of its proper divisors (3768104033381).

11304312100131 is an equidigital number, since it uses as much as digits as its factorization.

11304312100131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3768104033380.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 11304312100131 its reverse (13100121340311), we get a palindrome (24404433440442).

The spelling of 11304312100131 in words is "eleven trillion, three hundred four billion, three hundred twelve million, one hundred thousand, one hundred thirty-one".