11312343132131 has 2 divisors, whose sum is σ = 11312343132132. Its totient is φ = 11312343132130.

The previous prime is 11312343132113. The next prime is 11312343132173. The reversal of 11312343132131 is 13123134321311.

Together with previous prime (11312343132113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11312343132131 - 2⁶ = 11312343132067 is a prime.

It is a super-2 number, since 2×11312343132131² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11312343132094 and 11312343132103.

It is not a weakly prime, because it can be changed into another prime (11312343192131) 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 as a sum of consecutive naturals, namely, 5656171566065 + 5656171566066.

It is an arithmetic number, because the mean of its divisors is an integer number (5656171566066).

Almost surely, 2^{11312343132131} is an apocalyptic number.

11312343132131 is a deficient number, since it is larger than the sum of its proper divisors (1).

11312343132131 is an equidigital number, since it uses as much as digits as its factorization.

11312343132131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 29.

Adding to 11312343132131 its reverse (13123134321311), we get a palindrome (24435477453442).

The spelling of 11312343132131 in words is "eleven trillion, three hundred twelve billion, three hundred forty-three million, one hundred thirty-two thousand, one hundred thirty-one".