1031330112343 has 2 divisors, whose sum is σ = 1031330112344. Its totient is φ = 1031330112342.

The previous prime is 1031330112301. The next prime is 1031330112353. The reversal of 1031330112343 is 3432110331301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1031330112343 - 2³³ = 1022740177751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1031330112353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515665056171 + 515665056172.

It is an arithmetic number, because the mean of its divisors is an integer number (515665056172).

Almost surely, 2^{1031330112343} is an apocalyptic number.

1031330112343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031330112343 is an equidigital number, since it uses as much as digits as its factorization.

1031330112343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 1031330112343 its reverse (3432110331301), we get a palindrome (4463440443644).

The spelling of 1031330112343 in words is "one trillion, thirty-one billion, three hundred thirty million, one hundred twelve thousand, three hundred forty-three".