1323023221033 has 8 divisors (see below), whose sum is σ = 1392706104800. Its totient is φ = 1253345345568.

The previous prime is 1323023221027. The next prime is 1323023221057. The reversal of 1323023221033 is 3301223203231.

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 1323023221033 - 2⁹ = 1323023220521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1323023220989 and 1323023221007.

It is not an unprimeable number, because it can be changed into a prime (1323023221063) 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, 703668 + ... + 1772341.

It is an arithmetic number, because the mean of its divisors is an integer number (174088263100).

Almost surely, 2^{1323023221033} is an apocalyptic number.

It is an amenable number.

1323023221033 is a deficient number, since it is larger than the sum of its proper divisors (69682883767).

1323023221033 is a wasteful number, since it uses less digits than its factorization.

1323023221033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2504151.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 1323023221033 its reverse (3301223203231), we get a palindrome (4624246424264).

The spelling of 1323023221033 in words is "one trillion, three hundred twenty-three billion, twenty-three million, two hundred twenty-one thousand, thirty-three".