1031331141043 has 12 divisors (see below), whose sum is σ = 1205397585192. Its totient is φ = 879808547520.

The previous prime is 1031331140999. The next prime is 1031331141059. The reversal of 1031331141043 is 3401411331301.

It is not a de Polignac number, because 1031331141043 - 2⁹ = 1031331140531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1031331140999 and 1031331141017.

It is not an unprimeable number, because it can be changed into a prime (1031331141443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49865430 + ... + 49886107.

It is an arithmetic number, because the mean of its divisors is an integer number (100449798766).

Almost surely, 2^{1031331141043} is an apocalyptic number.

1031331141043 is a deficient number, since it is larger than the sum of its proper divisors (174066444149).

1031331141043 is an equidigital number, since it uses as much as digits as its factorization.

1031331141043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99751762 (or 99751755 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 1031331141043 its reverse (3401411331301), we get a palindrome (4432742472344).

The spelling of 1031331141043 in words is "one trillion, thirty-one billion, three hundred thirty-one million, one hundred forty-one thousand, forty-three".