1331032333133 has 4 divisors (see below), whose sum is σ = 1343954977248. Its totient is φ = 1318109689020.

The previous prime is 1331032333109. The next prime is 1331032333139. The reversal of 1331032333133 is 3313332301331.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1331032333133 - 2¹⁰ = 1331032332109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1331032333096 and 1331032333105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331032333139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6461321903 + ... + 6461322108.

It is an arithmetic number, because the mean of its divisors is an integer number (335988744312).

Almost surely, 2^{1331032333133} is an apocalyptic number.

It is an amenable number.

1331032333133 is a deficient number, since it is larger than the sum of its proper divisors (12922644115).

1331032333133 is a wasteful number, since it uses less digits than its factorization.

1331032333133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12922644114.

The product of its (nonzero) digits is 13122, while the sum is 29.

Adding to 1331032333133 its reverse (3313332301331), we get a palindrome (4644364634464).

The spelling of 1331032333133 in words is "one trillion, three hundred thirty-one billion, thirty-two million, three hundred thirty-three thousand, one hundred thirty-three".