1323021333133 has 8 divisors (see below), whose sum is σ = 1332881173376. Its totient is φ = 1313175942000.

The previous prime is 1323021333107. The next prime is 1323021333191. The reversal of 1323021333133 is 3313331203231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1323021333133 - 2²¹ = 1323019235981 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 (1323021334133) 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 7 ways as a sum of consecutive naturals, for example, 3428433 + ... + 3794758.

It is an arithmetic number, because the mean of its divisors is an integer number (166610146672).

Almost surely, 2^{1323021333133} is an apocalyptic number.

It is an amenable number.

1323021333133 is a deficient number, since it is larger than the sum of its proper divisors (9859840243).

1323021333133 is a wasteful number, since it uses less digits than its factorization.

1323021333133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7224555.

The product of its (nonzero) digits is 8748, while the sum is 28.

Adding to 1323021333133 its reverse (3313331203231), we get a palindrome (4636352536364).

The spelling of 1323021333133 in words is "one trillion, three hundred twenty-three billion, twenty-one million, three hundred thirty-three thousand, one hundred thirty-three".