1333201331321 has 8 divisors (see below), whose sum is σ = 1341643564800. Its totient is φ = 1324767556432.

The previous prime is 1333201331317. The next prime is 1333201331333. The reversal of 1333201331321 is 1231331023331.

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 1333201331321 - 2² = 1333201331317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1333201331221) 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, 1798271 + ... + 2429028.

It is an arithmetic number, because the mean of its divisors is an integer number (167705445600).

Almost surely, 2^{1333201331321} is an apocalyptic number.

It is an amenable number.

1333201331321 is a deficient number, since it is larger than the sum of its proper divisors (8442233479).

1333201331321 is a wasteful number, since it uses less digits than its factorization.

1333201331321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4229295.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 1333201331321 its reverse (1231331023331), we get a palindrome (2564532354652).

It can be divided in two parts, 133320 and 1331321, that added together give a palindrome (1464641).

The spelling of 1333201331321 in words is "one trillion, three hundred thirty-three billion, two hundred one million, three hundred thirty-one thousand, three hundred twenty-one".