1233322201321 has 4 divisors (see below), whose sum is σ = 1409511087232. Its totient is φ = 1057133315412.

The previous prime is 1233322201297. The next prime is 1233322201357. The reversal of 1233322201321 is 1231022233321.

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 1233322201321 - 2¹⁷ = 1233322070249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1233322201621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88094442945 + ... + 88094442958.

It is an arithmetic number, because the mean of its divisors is an integer number (352377771808).

Almost surely, 2^{1233322201321} is an apocalyptic number.

It is an amenable number.

1233322201321 is a deficient number, since it is larger than the sum of its proper divisors (176188885911).

1233322201321 is an equidigital number, since it uses as much as digits as its factorization.

1233322201321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176188885910.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 1233322201321 its reverse (1231022233321), we get a palindrome (2464344434642).

Subtracting from 1233322201321 its reverse (1231022233321), we obtain a cube (2299968000 = 1320³).

The spelling of 1233322201321 in words is "one trillion, two hundred thirty-three billion, three hundred twenty-two million, two hundred one thousand, three hundred twenty-one".