1320232213321 has 8 divisors (see below), whose sum is σ = 1517558416704. Its totient is φ = 1125086410320.

The previous prime is 1320232213319. The next prime is 1320232213423. The reversal of 1320232213321 is 1233122320231.

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 1320232213321 - 2¹ = 1320232213319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1320232216321) 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 7 ways as a sum of consecutive naturals, for example, 545098795 + ... + 545101216.

It is an arithmetic number, because the mean of its divisors is an integer number (189694802088).

Almost surely, 2^{1320232213321} is an apocalyptic number.

It is an amenable number.

1320232213321 is a deficient number, since it is larger than the sum of its proper divisors (197326203383).

1320232213321 is a wasteful number, since it uses less digits than its factorization.

1320232213321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090200191.

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

Adding to 1320232213321 its reverse (1233122320231), we get a palindrome (2553354533552).

The spelling of 1320232213321 in words is "one trillion, three hundred twenty billion, two hundred thirty-two million, two hundred thirteen thousand, three hundred twenty-one".