1031332033133 has 4 divisors (see below), whose sum is σ = 1031424152220. Its totient is φ = 1031239914048.

The previous prime is 1031332033051. The next prime is 1031332033157. The reversal of 1031332033133 is 3313302331301.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 212095249444 + 819236783689 = 460538^2 + 905117^2 .

It is a cyclic number.

It is not a de Polignac number, because 1031332033133 - 2¹² = 1031332029037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031332023133) 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 in 3 ways as a sum of consecutive naturals, for example, 46042748 + ... + 46065141.

It is an arithmetic number, because the mean of its divisors is an integer number (257856038055).

Almost surely, 2^{1031332033133} is an apocalyptic number.

It is an amenable number.

1031332033133 is a deficient number, since it is larger than the sum of its proper divisors (92119087).

1031332033133 is an equidigital number, since it uses as much as digits as its factorization.

1031332033133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92119086.

The product of its (nonzero) digits is 4374, while the sum is 26.

Adding to 1031332033133 its reverse (3313302331301), we get a palindrome (4344634364434).

The spelling of 1031332033133 in words is "one trillion, thirty-one billion, three hundred thirty-two million, thirty-three thousand, one hundred thirty-three".