1132131231247 has 2 divisors, whose sum is σ = 1132131231248. Its totient is φ = 1132131231246.

The previous prime is 1132131231197. The next prime is 1132131231251. The reversal of 1132131231247 is 7421321312311.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1132131231247 - 2²⁷ = 1131997013519 is a prime.

It is a super-2 number, since 2×1132131231247² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1132131237247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566065615623 + 566065615624.

It is an arithmetic number, because the mean of its divisors is an integer number (566065615624).

Almost surely, 2^{1132131231247} is an apocalyptic number.

1132131231247 is a deficient number, since it is larger than the sum of its proper divisors (1).

1132131231247 is an equidigital number, since it uses as much as digits as its factorization.

1132131231247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 31.

Adding to 1132131231247 its reverse (7421321312311), we get a palindrome (8553452543558).

The spelling of 1132131231247 in words is "one trillion, one hundred thirty-two billion, one hundred thirty-one million, two hundred thirty-one thousand, two hundred forty-seven".