1031344112231 has 2 divisors, whose sum is σ = 1031344112232. Its totient is φ = 1031344112230.

The previous prime is 1031344112177. The next prime is 1031344112237. The reversal of 1031344112231 is 1322114431301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1031344112231 - 2⁶ = 1031344112167 is a prime.

It is a super-2 number, since 2×1031344112231² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1031344112231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1031344112237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515672056115 + 515672056116.

It is an arithmetic number, because the mean of its divisors is an integer number (515672056116).

Almost surely, 2^{1031344112231} is an apocalyptic number.

1031344112231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031344112231 is an equidigital number, since it uses as much as digits as its factorization.

1031344112231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 1031344112231 its reverse (1322114431301), we get a palindrome (2353458543532).

The spelling of 1031344112231 in words is "one trillion, thirty-one billion, three hundred forty-four million, one hundred twelve thousand, two hundred thirty-one".