1031103231033 has 16 divisors (see below), whose sum is σ = 1458557419520. Its totient is φ = 646095347856.

The previous prime is 1031103231017. The next prime is 1031103231091. The reversal of 1031103231033 is 3301323011301.

It is not a de Polignac number, because 1031103231033 - 2⁴ = 1031103231017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1031103235033) 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 in 15 ways as a sum of consecutive naturals, for example, 71211385 + ... + 71225862.

It is an arithmetic number, because the mean of its divisors is an integer number (91159838720).

Almost surely, 2^{1031103231033} is an apocalyptic number.

It is an amenable number.

1031103231033 is a deficient number, since it is larger than the sum of its proper divisors (427454188487).

1031103231033 is a wasteful number, since it uses less digits than its factorization.

1031103231033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142437396.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 1031103231033 its reverse (3301323011301), we get a palindrome (4332426242334).

The spelling of 1031103231033 in words is "one trillion, thirty-one billion, one hundred three million, two hundred thirty-one thousand, thirty-three".