1321033242133 has 8 divisors (see below), whose sum is σ = 1441234473696. Its totient is φ = 1200849894000.

The previous prime is 1321033242131. The next prime is 1321033242167. The reversal of 1321033242133 is 3312423301231.

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 1321033242133 - 2¹ = 1321033242131 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 (1321033242131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4316166 + ... + 4612087.

It is an arithmetic number, because the mean of its divisors is an integer number (180154309212).

Almost surely, 2^{1321033242133} is an apocalyptic number.

It is an amenable number.

1321033242133 is a deficient number, since it is larger than the sum of its proper divisors (120201231563).

1321033242133 is a wasteful number, since it uses less digits than its factorization.

1321033242133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8941715.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 1321033242133 its reverse (3312423301231), we get a palindrome (4633456543364).

The spelling of 1321033242133 in words is "one trillion, three hundred twenty-one billion, thirty-three million, two hundred forty-two thousand, one hundred thirty-three".